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Coal-dust Explosion Tests in the Experimental Mine 1913-1918, Inclusive
George Samuel RiceLewis M. JonesWillard Leo EgyHarold Putnam Greenwald
出版U.S. Government Printing Office, 1919
URLhttp://books.google.com.hk/books?id=3iQ8AQAAMAAJ&hl=&source=gbs_api
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