On Turdus alpestris and Turdus torquatus, two distinct species of European thrushes
Stejneger, Leonhard, 1851-1943
Article
1887
Proceedings of the United States National Museum
9
Issue: 577
365--373
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/78566 DOI: https://doi.org/10.5479/si.00963801.577.365
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