A field guide to reptiles and amphibians of Eastern and Central North America. - Conant, Roger, 1909- (Boston, Houghton Mifflin, 1975)
First published in 1958 under title: A field guide to reptiles and amphibians of the United States and Canada east of the 100th meridian
Bibliography: p. 354-361
Keywords: Reptiles -- North America; Amphibians -- North America; Reptiles -- Identification; Amphibians -- Identification