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Chemical Analyses of Coal from the Knobloch and Flowers-Goodale Beds, Tongue River Member of the Fort Union Formation, Otter Creek EMRIA Study Site, Powder River County, Montana

Ronald H. AffolterJoseph R. HatchEdward Joseph McKay

出版	U.S. Geological Survey, 1979
URL	http://books.google.com.hk/books?id=mBejHAAACAAJ&hl=&source=gbs_api