Haplochelidon, a New Genus of Swallows

Authors

W. E. Todd

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Recommended Citation

Todd, W. E. (1929) "Haplochelidon, a New Genus of Swallows," The Auk: Vol. 46: Iss. 2, Article 53.
Available at: https://digitalcommons.usf.edu/auk/vol46/iss2/53