Stejneger on the Ptarmigans of the Group Attagen
Stejneger, Leonhard, 1851-1943 Stejneger, Leonhard, 1851-1943
Article
1885
The Auk
2
94--95
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121325 DOI: https://doi.org/10.2307/4625181