Coues's 'Key to North American Birds,' New Edition
Coues, Elliott, 1842-1899
Article
1888
The Auk
5
101--104
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/124598 DOI: https://doi.org/10.2307/4067363
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