Keeler on the 'Evolution of the Colors of North American Land Birds'
Keeler, Charles, 1871-1937
Article
1893
The Auk
10
189--195
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/122284 DOI: https://doi.org/10.2307/4068112
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