Mertens, Robert, 1894- The world of amphibians and reptiles / Robert Mertens ; translated [from the French] by H. W. Parker - London : George G. Harrap, c1959 - 207 p. : ill. ; 29 cm. Includes index Translation of: Vie des amphibiens et reptiles ISBN: PND 63.00 Subjects--Topical Terms: Amphibians--BehaviorReptiles--Behavior Dewey Class. No.: 597.6