Observations of environmental change in Grand Canyon, Arizona [[electronic resource] /] / by Robert H. Webb, Theodore S. Melis, and Richard A. Valdez ; prepared in cooperation with Grand Canyon Monitoring and Research Center
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| Autore: |
Webb Robert H
|
| Titolo: |
Observations of environmental change in Grand Canyon, Arizona [[electronic resource] /] / by Robert H. Webb, Theodore S. Melis, and Richard A. Valdez ; prepared in cooperation with Grand Canyon Monitoring and Research Center
|
| Pubblicazione: | Tucson, Ariz. : , : U.S. Geological Survey ; Denver, CO : , : U.S. Geological Survey, Information Services [distributor], , 2002 |
| Soggetto geografico: | Grand Canyon (Ariz.) Environmental conditions History |
| Altri autori: |
MelisTheodore S
ValdezRichard A
|
| Note generali: | Title from title screen (viewed on Jan. 31, 2004). |
| Nota di bibliografia: | Includes bibliographic references. |
| Titolo autorizzato: | Observations of environmental change in Grand Canyon, Arizona |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910692118103321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |