The frog book; North American toads and frogs, with a study of the habits and life histories of those of the northeastern states. / With over three hundred photographs from life by the author. By Mary Cynthia Dickerson Dickerson, Mary Cynthia, 1866-1923 creator text book New York Doubleday, Page 1907 1906
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ENG Amphibians Frogs North America Toads QL651 .D54 The Nature library, v. 12 https://www.biodiversitylibrary.org/bibliography/11854 4550140 10.5962/bhl.title.11854