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Effects of the Beach-habitat Building Flow and Subsequent Interim Flows from Glen Canyon Dam on Grand Canyon Camping Beaches, 1996
Kate ThompsonKelly J. BurkeAndre Potochnik
其他書名
A Repeat Photography Study by Grand Canyon River Guides (Adopt-a-Beach Program)
出版Grand Canyon River Guides, 1997
URLhttp://books.google.com.hk/books?id=vokTHQAACAAJ&hl=&source=gbs_api