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  Whales, Dolphins and Porpoise Identification Guide"This Smithsonian Handbook is the clearest recognition guide available." Authoritative text, beautifully detailed illustrations, and a systematic approach make this the most comprehensive and concise pocket guide to cetaceans of the world. Packed with more than 900 illustrations, this handbook is designed to enable you to recognize each species quickly and easily. Authored by Mark Cowardine and illustrated by Martin Camm.
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