| 101 wonders of America - 1973 - 294 pages |
| 12 - point plan by United States. National Park Service - 1986 - 23 pages |
| 1964, our year of challenge by United States. National Park Service. Northeast Region - 1964 |
| 1965-1975, a pivotal decade in Indiana by Vollmer Associates, Indiana. Dept. of Natural Resources - 1975 - 96 pages |
| 1973 United Nations list of national parks and equivalent reserves by International Union for Conservation of Nature and Natural Resources. Secretariat, International Commission on National Parks - 1973 - 47 pages |
| 1975 United Nations list of national parks and equivalent reserves by International Union for Conservation of Nature and Natural Resources. Secretariat, International Commission on National Parks - 1975 - 84 pages |
| 1975-76 proposed budget by California. Dept. of Parks and Recreation - 1975 - 16 pages |
| 1979 fees & charges survey for municipal recreation & park departments by Greg J. Gove, Connie S. Sutton, Pennsylvania. Bureau of Recreation and Conservation - 1980 - 15 pages |
| 1982 United Nations list of national parks and protected areas - 1982 - 154 pages |
| 1982 United Nations List of National Parks and Reserves - 1982 - 154 pages |
| 1989 summary budget of the Metropolitan Parks and Open Space Commission by Metropolitan Council of the Twin Cities Area. Metropolitan Parks and Open Space Commission - 1988 - 7 pages |
| 1990 United Nations List of National Parks and Protected Areas by World Conservation Monitoring Centre, IUCN Commission on National Parks and Protected Area - 1990 - 275 pages |
| 1993 study of visitor experiences and benefits at George H. Crosby Manitou State Park by Ronald G. Nickerson, Dorothy H. Anderson, University of Minnesota. Dept. of Forest Resources, Minnesota. Division of Parks and Recreation - 1997 - 110 pages |
| 1993 study of visitor experiences and benefits at George H. Crosby Manitou State Park by Ronald G. Nickerson, Dorothy H. Anderson, University of Minnesota. Dept. of Forest Resources, Minnesota. Division of Parks and Recreation - 1997 - 110 pages |
| 1993 study of visitor experiences and benefits at George H. Crosby Manitou State Park by Ronald G. Nickerson, Dorothy H. Anderson, University of Minnesota. Dept. of Forest Resources, Minnesota. Division of Parks and Recreation - 1997 - 110 pages |
| 1993 study of visitor experiences and benefits at George H. Crosby Manitou State Park by Ronald G. Nickerson, Dorothy H. Anderson, University of Minnesota. Dept. of Forest Resources, Minnesota. Division of Parks and Recreation - 1997 - 110 pages |
| 2006-2011 Metropolitan Regional Parks Capital Improvement Program : adopted December 14, 2005 by Metropolitan Council of the Twin Cities Area - 2006 |
| 2009 city park facts by Trust for Public Land (U.S.), Center for City Park Excellence - 2009 - 25 pages |
| 20th anniversary by Urban America (Organization) - 1936 - 36 pages |
| 20th anniversary National park supplement to Planning and civic comment by American Planning and Civic Association, F. H. Knowlton, L. F. Kneipp, Newton B. Drury, Wallace Walter Atwood, C. Frank Brockman, Canada. National Parks Bureau, Canada. National Parks Service, Ernest C. Oberholtzer, John Muir, John Muir Association, Berkeley, Calif, National Parks Association, Planning and civic comment, St. Louis Public Library. Library School, United States. National Park Service, Willard Gibbs Van Name - 14 pages |
| 30 years of progress, 1934-1964 by New York (N.Y.). Dept. of Parks - 1964 - 84 pages |
| A breath of fresh air by Chicago Public Library. Special Collections Dept, Chicago Park District - 1989 - 32 pages |
| A brief history of parks and recreation in the United States by Charles Edward Doell, Gerald B. Fitzgerald - 1954 - 128 pages |
| A century of parks in Southern Arizona by United States. National Park Service, United States. National Park Service. Southern Arizona Office, Geological Survey (U.S.). Sonoran Desert Field Station at The University of Arizona - 1999 - 128 pages |
| A collection of maps of the Chesapeake and Ohio canal by Ralph Sloat - 1967 - 42 pages |
| A comprehensive park and recreation study, Lansdale Borough, Montgomery County, Pa by George E. Patton, Inc, Robert Edwards - 1972 - 212 pages |
| A concept plan for the Delaware River Park by Candeub, Fleissig & Associates, Save the Delaware Coalition - 1974 - 53 pages |
| A contribution to the heritage of every American by Nancy Wynne Newhall - 1957 - 179 pages |
| A description of the Castle and its furnishings - 1941 - 74 pages |
| A description of the New York Central Park by Clarence Cook - 1972 - 206 pages |
| A digest of the law relating to commons, and open spaces, including public parks, and recreation grounds by George Frederick Chambers, Great Britain - 1877 - 62 pages |
| A Fauna survey of the Hamersley Range National Park, Western Australia, 1980 by C. Dawe, Western Australia. National Parks Authority - 1983 - 36 pages |
| A fragile beauty by Theodore Catton, Kenai Fjords National Park (Agency : U.S.) - 2010 - 306 pages |
| A Gathering of nations ; a time of purpose by National Parks Centennial Commission - 1973 - 32 pages |
| A greater west park system by Chicago (Ill.). West Chicago Park Commissioners, Jens Jensen - 1920 - 59 pages |
| A greenway plan for New York City by New York (N.Y.). Dept. of City Planning, David N. Dinkins, Richard Lance Schaffer, New York (N.Y.) Mayor (1990-1993 : Dinkins) - 1993 - 17 pages |
| A guide to a planning process for national parks by William Alexander Robertson, New Zealand. National Parks Authority - 1972 - 32 pages |
| A Guide to county regional parks in the state of California for persons with disabilities by California Governor's Committee for Employment of the Handicapped. Recreation/Leisure Task Force - 1986 - 20 pages |
| A guide to effective interpretation by Muriel E. More, United States. Forest Service - 1983 - 49 pages |
| A guide to Fundy National Park by Michael Burzynski, Parks Canada - 1985 - 127 pages |
| A guide to Fundy National Park by Michael Burzynski, Parks Canada - 1985 - 127 pages |
| A guide to implementing the receptive mode by Arthur Deikman, United States. National Park Service - 1976 - 32 pages |
| A guide to Letchworth Park and a brief history of its forest arboretum by Caroline Bishop - 1919 - 36 pages |
| A guide to parks in Montgomery & Prince George's Counties 1968 by Maryland-National Capital Park and Planning Commission - 1968 - 24 pages |
| A Guide to the national parks by S.A. Nature Foundation - 1972 - 226 pages |
| A guide to the national parks of America - 1918 - 286 pages |
| A history of State parks in Tennessee by Bevley R. Coleman - 1967 - 424 pages |
| A management plan for Beaver Creek Valley State Park by Minnesota. Dept. of Natural Resources - 1980 - 124 pages |
| A management plan for Blue Mounds State Park by Minnesota. Dept. of Natural Resources - 1980 - 96 pages |
| A management plan for Camden State Park by Minnesota. Dept. of Natural Resources - 1979 - 121 pages |
| A management plan for Father Hennepin State Park by Minnesota. Dept. of Natural Resources - 1978 - 112 pages |
| A management plan for Forestville State Park by Minnesota. Dept. of Natural Resources - 1978 - 156 pages |
| A management plan for Fort Snelling State Park by Minnesota. Dept. of Natural Resources - 1978 - 240 pages |
| A management plan for Fort Snelling State Park by Minnesota. Dept. of Natural Resources - 1978 - 240 pages |
| A management plan for Frontenac State Park by Minnesota. Dept. of Natural Resources - 1979 - 145 pages |
| A management plan for Gooseberry Falls State Park by Minnesota. Dept. of Natural Resources - 1979 - 110 pages |
| A management plan for Hayes Lake State Park by Minnesota. Dept. of Natural Resources - 1979 - 136 pages |
| A management plan for Helmer Myre State Park by Minnesota. Dept. of Natural Resources - 1980 - 104 pages |
| A management plan for Interstate State Park by Minnesota. Dept. of Natural Resources - 1979 - 110 pages |
| A management plan for Itasca State Park by Minnesota. Dept. of Natural Resources - 1980 - 154 pages |
| A management plan for Kilen Woods State Park by Minnesota. Dept. of Natural Resources - 1980 - 120 pages |
| A management plan for Lake Bemidji State Park by Minnesota. Dept. of Natural Resources - 1979 - 132 pages |
| A management plan for Lake Bronson State Park by Minnesota. Dept. of Natural Resources - 1979 - 164 pages |
| A Management plan for Lake Louise State Park by Minnesota. Dept. of Natural Resources - 1984 - 35 pages |
| A management plan for Lake Maria State Park by Minnesota. Dept. of Natural Resources - 1979 - 111 pages |
| A management plan for Mille Lacs Kathio State Park by Minnesota. Dept. of Natural Resources - 1980 - 118 pages |
| A management plan for Minneopa State Park by Minnesota. Dept. of Natural Resources - 1979 - 150 pages |
| A Management plan for Nerstrand Woods State Park by Minnesota. Dept. of Natural Resources - 1984 - 41 pages |
| A Management plan for O.L. Kipp State Park by Minnesota. Dept. of Natural Resources - 1979 - 108 pages |
| A management plan for Scenic State Park by Minnesota. Dept. of Natural Resources - 1978 - 130 pages |
| A management plan for Sibley State Park by Minnesota. Dept. of Natural Resources - 1979 - 132 pages |
| A management plan for Split Rock Lighthouse State Park by Minnesota. Dept. of Natural Resources - 1980 - 81 pages |
| A management review of the Department of Parks and Recreation development process by California. Dept. of Finance. Program Evaluation Unit - 1984 - 63 pages |
| A national park in Idaho? by James G. MacCracken, Jay O'Laughlin, Idaho Forest, Wildlife, and Range Policy Analysis Group - 1992 - 33 pages |
| A nature center for your community by Joseph James Shomon - 1962 - 40 pages |
| A Park for all seasons by Andy Dennis, Abel Tasman National Park - 1985 - 160 pages |
| A park system for Washtenaw County by Washtenaw County Metropolitan Planning Commission. Parks and Recreation Committee - 1960 - 26 pages |
| A partial description of Mill Creek park, Youngstown, Ohio by Volney Rogers - 1904 - 120 pages |
| A photographic and comprehensive guide to Yellowstone National Park by World-Wide Research and Publishing Co. National Parks Division - 1989 - 82 pages |
| A photographic and comprehensive guide to Yellowstone National Park by World-Wide Research and Publishing Co. National Parks Division - 1975 - 48 pages |
| A photographic and comprehensive guide to Zion & Bryce Canyon National Parks by World-Wide Research and Publishing Co. National Parks Division - 1972 - 64 pages |
| A place called Jackson Hole by John Daugherty, Stephanie Crockett, William H. Goetzmann, Reynold G. Jackson, United States. National Park Service - 1999 - 403 pages |
| A plan for parks, recreation and open space by Santa Clara County (Calif.). Planning Commission - 1962 - 31 pages |
| A plan for the Kickapoo Reservoir area by Max E. Anderson Associates - 1974 - 92 pages |
| A public garden for Mansion Hill by Fourth District Organization (Madison, Wis.), University of Wisconsin--Madison. Dept. of Landscape Architecuture - 14 pages |
| A Ranger's Guide to Yellowstone Day Hikes by Roger Anderson, Carol Shively Anderson - 2000 - 152 pages |
| A Ranger's Guide to Yellowstone Day Hikes by Roger Anderson, Carol Shively Anderson - 2000 - 152 pages |
| A recreation and park study for Lewistown area by James Alfred Burkhart - 1973 |
| A report by National Research Council (U.S.). Advisory Committee to the National Park Service on Research - 1963 - 156 pages |
| A report epitomizing the results of major fact-finding surveys and projects which have been undertaken under the auspices of the National conference on outdoor recreation by National Conference on Outdoor Recreation (U.S.) - 1928 - 104 pages |
| A report to the commissioners on lay-out of East Rock Park by Donald G. Mitchell - 1882 - 20 pages |
| A report upon the effect of excessive tourist travel on the California redwood parks by Emilio Pepe Michael Meinecke, California. Division of Beaches and Parks - 1928 - 20 pages |
| A report upon the effect of excessive tourist travel on the California redwood parks by Emilio Pepe Michael Meinecke, California. Division of Beaches and Parks - 1928 - 20 pages |
| A review of planning and staffing for the state park system by California. Dept. of Finance. Program Evaluation Unit - 1976 - 72 pages |
| A ride through wonderland by Georgina M. Synge - 1892 - 166 pages |
| A signature of time and eternity by Ron Cockrell, United States. National Park Service. Midwest Region. Division of Cultural Resources Management - 1988 - 480 pages |
| A society platform for the next decade by George Wright Society, United States. National Park Service - 1990 - 44 pages |
| A Special report of the Joint Legislative Air and Water Pollution Control and Conservation Committee on Pennsylvania State Parks by Pennsylvania. General Assembly. Joint Legislative Air and Water Pollution Control and Conservation Committee - 1989 - 13 pages |
| A state park plan for New York by New York state association. Committee on state park plan - 1922 - 83 pages |
| A study of parks & recreation in South Dakota by Paul E. Nordstrom, South Dakota Agricultural Experiment Station - 109 pages |
| A study of the park and recreation problem of the United States by United States. National Park Service - 1941 - 279 pages |
| A study of visitor use in selected units of the California State Park system by Ralph B. McCormick, California. Dept. of Parks and Recreation - 1972 - 43 pages |
| A study report on the park, parkway and recreational areas of Utah by Utah. State Planning Board, United States. National Park Service - 1939 - 84 pages |
| A Summary of the Tower Soudan State Park management plan by Minnesota. Dept. of Natural Resources. Office of Planning and Research - 1981 - 43 pages |
| A summary report of the North Dakota park, parkway and recreational area plan by North Dakota. State Park Committee, North Dakota. State Planning Board, United States. Works Progress Administration. North Dakota - 1938 - 23 pages |
| A survey of the recreational resources of the Colorado River basin by United States. National Park Service - 1950 - 242 pages |
| A survey of the recreational resources of the Colorado River Basin by United States. National Park Service - 1950 - 242 pages |
| A survey of the recreational resources of the Colorado River Basin by United States. National Park Service - 1950 - 242 pages |
| A system of parks for Aurora, Illinois by Myron Howard West, American Park Builders, Chicago - 1918 - 46 pages |
| A systems approach to park planning by William J. Hart, International Commission on National Parks. Committee on Park Systems Planning - 1966 - 118 pages |
| A tour of America's national parks by Henry Ottridge Reik - 1920 - 209 pages |
| A User charge system for park and recreation services by John L. Mikesell, C. Kurt Zorn, Guy Fullen - 1982 - 67 pages |
| A visitor survey for two Tennessee state parks: Meeman-Shelby Forest and Fall Creek Falls by Donald A. Boyd, Tennessee. Dept. of Conservation. Division of Planning and Development, Memphis State University. Bureau of Business and Economic Research - 1975 - 63 pages |
| A western trip by Carl E. Schmidt - 1904 - 91 pages |
| A western trip by Carl E. Schmidt - 1901 - 91 pages |
| Aaa Guide To National Parks by Sara Roen, Michael Sheeter, American Automobile Association - 1998 - 314 pages |
| Abel Tasman National Park by New Zealand. Abel Tasman National Park Board - 1965 - 83 pages |
| Abstracts by American Institute of Biological Sciences, United States. National Park Service - 1976 - 327 pages |
| Acadia National Park by United States. National Park Service. North Atlantic Regional Office - 1992 - 99 pages |
| Acadia national park by George Bucknam Dorr - 1942 - 76 pages |
| Accessible handpump for Forest Service campgrounds by Tyler Kuhn, Bob Beckley, Technology & Development Program (U.S.) - 2003 - 4 pages |
| Accessible loading platform for boaters by Bob Beckley, Technology & Development Program (U.S.) - 2000 - 21 pages |
| Acquisition and development of the California state park system by California. Division of Beaches and Parks - 1950 - 42 pages |
| Acquisition guideline by United States. National Park Service - 1986 |
| Action plan by United States. Forest Service. Northern Region, United States. Forest Service. Intermountain Region, Idaho. Fish and Game Dept - 1980 - 12 pages |
| Action plan by United States. Forest Service. Northern Region, United States. Forest Service. Intermountain Region, Idaho. Fish and Game Dept - 1980 - 12 pages |
| Action recovery program and comprehensive outdoor recreation plan, 1980-1985 by Design Enterprise, Bloomington (Ind.). Planning Dept, Bloomington (Ind.). Dept. of Redevelopment, Bloomington (Ind.). Parks and Recreation Dept, Urban Park and Recreation Recovery Program (U.S.) - 1981 - 100 pages |
| Adams National Historical Park by Deanne Kloepfer, State of the Parks (Program) - 2001 - 16 pages |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands and National Parks - 1984 |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands and National Parks - 1983 |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands and National Parks - 1983 |
| Additions to the national wilderness preservation system - 1983 |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands and National Parks - 1982 |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands - 1980 |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands - 1980 |
| Additions to the national wilderness preservation system by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Public Lands - 1980 |
| Adirondack-type shelter by United States. Dept. of Agriculture - 1967 - 2 pages |
| Administration's recreation fee proposals by United States. Congress. House. Committee on Natural Resources. Subcommittee on National Parks, Forests, and Public Lands - 1993 - 98 pages |
| Administration's recreation fee proposals by United States. Congress. House. Committee on Natural Resources. Subcommittee on National Parks, Forests, and Public Lands - 1993 - 98 pages |
| Administration's recreation fee proposals by United States. Congress. House. Committee on Natural Resources. Subcommittee on National Parks, Forests, and Public Lands - 1993 - 98 pages |
| Administrative guide covering public health problems in recreational areas by Columbia Basin Inter-agency Committee. Water Supply and Water Pollution Subcommittee, Pacific Southwest Inter-agency Committee. Recreation Technical Subcommittee - 1962 - 41 pages |
| Administrative history by Russ Olsen, United States. National Park Service - 1985 - 136 pages |
| Administrative policies for historical areas of the National Park System by United States. National Park Service - 1973 |
| Administrative policy manual by James McChesney, Richard A. Tappley - 1966 - 40 pages |
| Advancing the national park idea by National Parks Second Century Commission, National Parks Conservation Association - 2009 - 52 pages |
| Advancing the national park idea by National Parks Second Century Commission, National Parks Conservation Association - 2009 - 94 pages |
| Adventuring on desert roads by Ann Hutchison - 1934 - 153 pages |
| Aerial photo techniques for a recreation inventory of mountain lakes and streams by Roscoe B. Herrington, Stewart Ross Tocher, Intermountain Forest and Range Experiment Station (Ogden, Utah), Utah State University. College of Forest, Range, and Wildlife Management - 1967 - 21 pages |
| Aerial photo techniques for a recreation inventory of mountain lakes and streams by Roscoe B. Herrington, Stewart Ross Tocher, Intermountain Forest and Range Experiment Station (Ogden, Utah), Utah State University. College of Forest, Range, and Wildlife Management - 1967 - 21 pages |
| Age and order by Hilary A. Taylor - 1994 - 19 pages |
| Alan Rogers Central Europe 2006 by Alan Rogers Guides Ltd Staff - 2006 - 208 pages |
| Alan Rogers Central Europe 2007 – Quality Camping & Caravanning Sites by Alan Rogers Guides Ltd Staff, Alan Rogers - 2007 - 208 pages |
| Alan Rogers Europe 2006 by Alan Rogers Guides Ltd Staff - 2006 - 560 pages |
| Alaska natural resource issues by United States. Congress. Senate. Committee on Energy and Natural Resources - 1979 |
| Alaska natural resource issues by United States. Congress. Senate. Committee on Energy and Natural Resources - 1979 |
| Alaska natural resource issues by United States. Congress. Senate. Committee on Energy and Natural Resources - 1978 |
| Alaska natural resource issues by United States. Congress. Senate. Committee on Energy and Natural Resources - 1978 |
| Alaska natural resource issues by United States. Congress. Senate. Committee on Energy and Natural Resources - 1977 |
| Alaska natural resource issues by United States. Congress. Senate. Committee on Energy and Natural Resources - 1977 |
| Alaska region overview by United States. Forest Service - 2001 - 48 pages |
| Alaska Region regional accessibility strategy for recreation programs and administrative sites/facilities by United States. Forest Service. Alaska Region - 1998 |
| Alaska Region regional accessibility strategy for recreation programs and administrative sites/facilities by United States. Forest Service. Alaska Region - 1998 |
| Alaska subsistence by Frank Blaine Norris, United States. National Park Service. Alaska System Support Office - 2002 - 306 pages |
| Alexandra Park & Palace by Ron Carrington - 1975 - 215 pages |
| Alibates Flint Quarries National Monument, Texas by United States. National Park Service - 1985 - 9 pages |
| Along Yosemite trails by Josef Muench - 1948 - 101 pages |
| Alpine Lakes Wilderness by United States. Forest Service - 1994 - 1 pages |
| Alsek River and Glacier Bay National Park by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Public Lands - 1993 - 443 pages |
| Alternative procedures for measurement of benefits of non-unique outdoor recreation areas by A. Ross, Philip Geoffrey Allen, Thomas H. Stevens - 1982 - 86 pages |
| Alternative transportation modes feasibility study by BRW Inc, United States. National Park Service. Denver Service Center - 1994 |
| Alternative transportation modes feasibility study by BRW Inc, United States. National Park Service. Denver Service Center, Dames & Moore - 1994 |
| Amending the Land and Water Conservation Fund Act of 1965 by United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands and Reserved Water - 1980 |
| Amendment number three to the general management plan for Curecanti National Recreation Area by United States. National Park Service - 1987 - 15 pages |
| Amendment to the general management plan by United States. National Park Service - 1990 - 36 pages |
| Amendment to the general management plan by United States. National Park Service - 1989 - 43 pages |
| Amendment to the general management plan/development concept plan, Chalmette Unit, Jean Lafitte National Historic Park and Preserve, St. Bernard Parish, Louisiana by United States. National Park Service - 1990 - 20 pages |
| America the Beautiful Passport Act of 1992 by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Public Lands - 1993 - 150 pages |
| America's hidden treasures by National Geographic Society - 1997 - 200 pages |
| America's hidden treasures by National Geographic Society (U.S.). Book Division - 1992 - 199 pages |
| America's National Park System by Lary M. Dilsaver - 1997 - 470 pages |
| America's National Parks by John A. Murray, Publications International, Limited - 2005 - 128 pages |
| America's national parks by John Boslough, John Gattuso, Richard Tourangeau - 1996 - 312 pages |
| America's National Parks by Ellen Winslow - 1991 - 118 pages |
| America's national parks by Thomas G. Aylesworth, Virginia L. Aylesworth - 1984 - 96 pages |
| America's national parks by Nelson Beecher Keyes - 1957 - 256 pages |
| America's national parks by Nelson Beecher Keyes - 1957 - 256 pages |
| America's national parks and their keepers by Ronald A. Foresta - 1984 - 382 pages |
| America's outdoor wonders by National Geographic Society (U.S.). Special Publications Division - 1987 - 199 pages |
| American wilderness by David Muench, Bernadette Gilbertas - 2000 - 287 pages |
| Americans with Disabilities Act resource guide for park, recreation, and leisure service agencies by Lynn M. Casciotti, National Recreation and Park Association. Resource Development Division - 1992 - 172 pages |
| An aggregation of plans for the Greater Yellowstone Area by Greater Yellowstone Coordinating Committee, Robert G. Williams - 1987 - 242 pages |
| An American Idea by Kim Heacox, Jimmy Carter - 2009 - 192 pages |
| An analysis of Lafayette national park by Robert Sterling Yard - 1924 - 46 pages |
| An appraisal of the archaeological resources of Yosemite National Park by James Allen Bennyhoff - 1956 - 71 pages |
| An Assessment of California's local park and outdoor recreation infrastructure by California. Dept. of Parks and Recreation. Statewide Planning Unit - 1992 - 86 pages |
| An ecological survey of the proposed Volcano Baru National Park, Republic of Panama by Anne LaBastille - 1973 - 77 pages |
| An Ecological Survey of the Proposed Volcano Baru National Park, Republic of Panama by Anne LaBastille - 1973 - 77 pages |
| An economic evaluation of a national park by Norman H. Morse, John Connor, B. A. Robinson - 1965 - 44 pages |
| An economic evaluation of national parks by Alistair Ulph, Ian Kingsworth Reynolds - 1981 - 221 pages |
| An economic evaluation of the general management plan for Yosemite National Park by Richard G. Walsh - 1980 - 102 pages |