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Pumped-slurry Backfilling of Abandoned Coal Mine Workings for Subsidence Control at Rock Springs, Wyo

出版	U.S. Department of the Interior, Bureau of Mines, 1981
URL	http://books.google.com.hk/books?id=LrORTMFUMb8C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN