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Excerpt from Use Levels and Crowding in the Grand Canyon, Vol. 3: River Contact Study, Final ReportThe River Contact Study was contracted in April, 1974, to assess the sociological effects of different management alterna tiyes on the nature and quality of the river experience in the Grand Canyon. Initially, the project was focused on the effects of motorized travel and

Title : Use Levels and Crowding in the Grand Canyon, Vol. 3: River Contact Study, Final Report (Classic Reprint)
Author : Bo Shelby
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 07, 2021

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