books.google.com.au - Some of the world's most beautiful, intelligent and highly adapted mammals inhabit our seas and oceans, and have stirred the human imagination for many centuries. As our knowledge of marine mammals grows, the need exists for a reliable and complete reference to the ecology and biology of these fascinating...http://books.google.com.au/books/about/Handbook_of_Marine_Mammals_The_Second_Bo.html?id=At4jWmmaq6QC&utm_source=gb-gplus-shareHandbook of Marine Mammals: The Second Book of Dolphins and the Porpoises