Oberholser on Larus hyperboreus barrovianus
Oberholser, Harry C. (Harry Church), 1870-1963
Article
1920
The Auk
37
166--166
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121216 DOI: https://doi.org/10.2307/4073021