A new form of hummingbird from the Perija Mountains of Venezuela and Colombia
Wetmore, Alexander, 1886-1978 Phelps, William H. (William Henry), 1875-
Article
1952
Proceedings of the Biological Society of Washington
65
135--136
BioStor
English
Washington Biological Society of Washington
BioStor: https://biostor.org/reference/83646
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