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Methane Drainage Study in the Sunnyside Coalbed, Utah

J. H. PerryGeorge N. AulJoseph Cervik

出版	Department of the Interior, Bureau of Mines, 1978
URL	http://books.google.com.hk/books?id=06xAfDkc5XEC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN