The Batrachia of North America

Author / Creator

Cope, E. D. (Edward Drinker), 1840-1897

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Physical

Summary

This is a general work on the amphibians of North America that embraces the results of a thorough study of the characters of the species, with their variatiions, which has been rendered effective b...

This is a general work on the amphibians of North America that embraces the results of a thorough study of the characters of the species, with their variatiions, which has been rendered effective by the very full collection contained in the National Museum, and which this work illustrates.

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