Standard common and current scientific names for North American amphibians and reptiles / by Joseph T. Collins...[et al.]. -- [Kansas?] : Society for the Study of amphibians and reptiles, 1978 - 36 p. -- (Herpetological Circular ; 7). Subjects--Topical Terms: AnfibiosEstados UnidosReptiles Universal Decimal Class. No.: 597.6+598.1(73)