From Field and Study
Autor: | Gander, Frank F., Willett, G., Brooks, Allan, Munro, J. A., Huey, Laurence M., Fleming, J. H., Dickey, Donald R., van Rossem, A. J., Bryant, Charles A., Stevenson, James, Jewett, Stanley G. |
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Zdroj: | The Condor, 1930 Jan 01. 32(1), 64-73. |
Databáze: | JSTOR Journals |
Externí odkaz: |