The Batrachia of North America.
By: By E. D. Cope
Series: Bulletin (United States National Museum) -- 34
Publisher: E. Lundberg
Published: 1963
Place of publication: Ashton, Maryland
Language: eng
Number of pages: 525
Subjects: Amphibians -- North America
Notes: "Originally published as U.S. National Museum Bulletin no. 34, 1889

Bibliography: p. 461-487