Two new subspecies of birds from western North America
Burleigh, Thomas D. (Thomas Dearborn), 1895-1973
Article
1959
Proceedings of the Biological Society of Washington
72
15--17
BioStor
English
Washington, Biological Society of Washington,
BioStor: https://biostor.org/reference/81754
In copyright. Digitized with the permission of the rights holder.
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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