Handbook of frogs and toads of the United States and Canada
Wright, Anna Allen
Handbook of frogs and toads of the United States and Canada by Albert Hazen Wright and Anna Allen Wright. - 3d ed. - Ithaca, N.Y. Comstock Pub. Co. 1949. - xii, 640 p. illus., maps. 24 cm. - Handbooks of American natural history [v. 1] .
Authors' names in reverse order in previous editions.
Bibliography: p. [584]-621.
49001510 //r90
Frogs
Amphibians--North America.
Toads--North America.
QL668.E2 / W8 1949
597.8
Handbook of frogs and toads of the United States and Canada by Albert Hazen Wright and Anna Allen Wright. - 3d ed. - Ithaca, N.Y. Comstock Pub. Co. 1949. - xii, 640 p. illus., maps. 24 cm. - Handbooks of American natural history [v. 1] .
Authors' names in reverse order in previous editions.
Bibliography: p. [584]-621.
49001510 //r90
Frogs
Amphibians--North America.
Toads--North America.
QL668.E2 / W8 1949
597.8