From Field and Study
| Autor: | Jewett, Stanley G., Bryant, Harold C., Chambers, W. Lee, Gignoux, Claude, Pierce, Wright M., Michael, Charles W., Michael, Enid, Willett, George, Bassett, Frank N., Lee, Melicent Humason |
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| Zdroj: | The Condor, 1921 Jan 01. 23(1), 33-38. |
| Databáze: | JSTOR Journals |
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