The Amur Barn Swallow, a New Bird for North America

Authors

Herbert Friedmann

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Recommended Citation

Friedmann, Herbert (1939) "The Amur Barn Swallow, a New Bird for North America," Condor: Vol. 41 : Iss. 1 , Article 20.
Available at: https://digitalcommons.usf.edu/condor/vol41/iss1/20