Petroleum Utilization in Peacetime and in Wartime
| Autor: | Frey, John W. |
|---|---|
| Zdroj: | Annals of the Association of American Geographers, 1941 Jun 01. 31(2), 113-118. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Frey, John W. |
|---|---|
| Zdroj: | Annals of the Association of American Geographers, 1941 Jun 01. 31(2), 113-118. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|