A check list of North American amphibians and reptiles Stejneger, Leonhard, 1851-1943 creator Barbour, Thomas, 1884-1946 contributor text book Cambridge Harvard University Press ; [etc., etc.] 1923 1923 2nd ed.
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ENG Amphibians North America Reptiles QL645 .S85 1923 https://www.biodiversitylibrary.org/bibliography/6817 847165 23018169 10.5962/bhl.title.6817