books.google.com.au - Revised for increased readability and streamlined for clarity, this text is designed to accompany an introductory college-level course in oceanography. This insightful, ecologically sensitive presentation of the relationship of scientific principles to ocean phenomena is made even more relevant to a...http://books.google.com.au/books/about/Essentials_of_oceanography.html?id=sIhNAQAAIAAJ&utm_source=gb-gplus-shareEssentials of oceanography