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.
Includes Bibliography: p. 354-361. and Index
Keywords: Reptiles -- United States -- Identification; Amphibians -- United States -- Identification; Reptiles -- Canada -- Identification; Amphibians -- Canada -- Identification