Summer Birds (July 15-Aug. 13, 1894) of the Rhine
Hoffmann, Ralph, 1870-1932
Article
1896
The Auk
13
297--312
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/124833 DOI: https://doi.org/10.2307/4068340
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