From Field and Study
| Autor: | Tyler, John G., Huey, Laurence M., Allen, Amelia S., Evermann, Barton Warren, Bryant, H. C., Wall, Edward, Pierce, Wright M., Grey, H., Shelton, Alfred, Sloanaker, J. L., Dice, Lee R. |
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| Zdroj: | The Condor, 1915 Jan 01. 17(1), 57-60. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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