books.google.com - This thorough revision of the classic first edition brings this authoritative book right up-to-date. Articles describe every species in detail, based on the very latest taxonomy, and a host of biological, ecological and sociological aspects relating to marine mammals. The latest information on the biology,...http://books.google.com/books/about/Encyclopedia_of_Marine_Mammals.html?id=2rkHQpToi9sC&utm_source=gb-gplus-shareEncyclopedia of Marine Mammals