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Mineral Resources of the Badlands Wilderness Study Area and the Badlands Wilderness Study Area Additions, Crook and Deschutes Counties, Oregon

Joel R. Bergquist

出版	U.S. Government Printing Office, 1990
URL	http://books.google.com.hk/books?id=cIrzwPJhB5cC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN