The Batrachia of North America.
Ashton: Eric Lundberg, (1963. facsimile). Octavo, illustrations. More
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The hylid frogs of middle America.
Lawrence: Monograph of the Museum of Natural History, The University of Kansas, 1970. Quarto, colour plates, text illustrations. Publisher's cloth, a very good set. More
The amphibians of British Columbia.
Victoria: Royal British Columbia Museum, 1984. Octavo, paperback, illustrations, maps. More
Systematic and biological studies of the Leopard Frogs (Rana pipiens Complex) of the United States.
Ann Arbor: Museum of Zoology, University of Michigan, 1974. Octavo, wrappers, photographs, maps. Miscellaneous Publications, Museum of Zoology, University of Michigan, No. 148. More
Results 1 - 4 (of 4)