From Field and Study
Autor: | Du Bois, Alexander D., Esterly, C. O., Fortiner, John C., Mailliard, Joseph, Storer, Tracy I., Pierce, Wright M., Bancroft, Griffing, Leopold, Aldo, Walker, Ernest P., Wyman, L. E., Taylor, H. J., Wetmore, Alexander, Stephens, Frank, Sharp, C. S. |
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Zdroj: | The Condor, 1920 Jul 01. 22(4), 154-161. |
Databáze: | JSTOR Journals |
Externí odkaz: |