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Mineral Resources of the Spanish Peaks Primitive Area, Montana

George Earle Becraft

出版	U.S. Government Printing Office, 1966
URL	http://books.google.com.hk/books?id=y7srFc3H1poC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

An evaluation of the mineral potential of the area.