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Cooperatine Research Between the United States Bureau of Mines and the Safety in Mines Research Board
Richard Vernon WheelerGeorge Samuel Rice
其他書名
Report for 1929
出版Department of Commerce, U.S. Bureau of Mines, 1931
URLhttp://books.google.com.hk/books?id=BXppPuBF_LkC&hl=&source=gbs_api
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