Colorado River trips within the Grand Canyon National Park and Monument a socio-economic analysis.
| Autor: | Boster, Mark Alan. |
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| Jazyk: | angličtina |
| Rok vydání: | 1972 |
| Předmět: | |
| Popis: | Thesis (M.S. - Hydrology and Water Resources)--University of Arizona. Includes bibliographical references. |
| Databáze: | Networked Digital Library of Theses & Dissertations |
| Externí odkaz: |
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