books.google.com - Combining excellent science with accessible style, the Encyclopedia of Marine Mammals is an indispensable resource on the fascinating warm-blooded creatures of the sea. The contributions of more than 200 leading international authorities have made this single volume the guide for studyig the entire range...http://books.google.com/books/about/Encyclopedia_of_marine_mammals.html?id=TwFUimDtz7sC&utm_source=gb-gplus-shareEncyclopedia of marine mammals
