The Intelligent Dolphins, The Giant Whales And The Inoffensive Dugong Or Sea-Cow Are Among The Most Fascinating Creatures In The Wild. Every Aspect Of Their Way

This new edition of Marine Mammals of the World describes and illustrates newly discovered and rarely photographed species, making it the most comprehensive and

With coverage on all the marine mammals of the world, authors Jefferson, Webber, and Pitman have created a user-friendly guide to identify marine mammals alive