A field guide to western reptiles andamphibians
Subtitle: field marks of all species in western North America
By: Text and illus. by Robert C. Stebbins.
Series: The Peterson field guide series, 16
Publisher: Houghton Mifflin
Published: 1966
Place of publication: Boston
Language: eng
Number of pages: 279
Subjects: Reptiles -- North America.; Reptiles -- Identification.; Amphibians -- North America.; Amphibians -- Identification.
Notes: "References", p. 222-223.