Zug, George R. Herpetology: an introductory biology of amphibians and reptiles/ George R. Zug, Laurie J. Vitt and Janalee P. Caldwell - San Diego: Academic Press, 2001 - xiv, 630p.: ill. Includes bibliographical references and index ISBN: 012782622X Subjects--Topical Terms: Amphibians and reptiles LC Class. No.: QL 641 ZUG 2001