Shufeldt on the Osteology of the North American Passeres
Shufeldt, Robert Wilson 1850-1934
Article
1890
The Auk
7
279--280
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/125021 DOI: https://doi.org/10.2307/4068000