Two New Subspecies of North American Birds
Bishop, Louis B. (Louis Bennett), 1865-1950
Article
1910
The Auk
27
59--63
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121156 DOI: https://doi.org/10.2307/4070985