Matching Items (2)
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- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- Creators: Cooperative National Park Resources Studies Unit, University of Arizona
ContributorsGomez, Marte R. (Contributor) / Padilla, Izequiel (Contributor) / Mexico, Ministries of Forign Relations and Agriculture (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1945-04-20
ContributorsGreenberg, Laura B. (Author) / Underhill, A. Heaton (Author) / Cooperative National Park Resources Studies Unit, University of Arizona (Publisher)
Created1986-03
DescriptionCooperative National Park Resources Study Unit of Arizona, a special report, v no. 4, improving viistor communciation in Grand Canyon National Park