Explosives accidents in the anthracite mines of Pennsylvania, 1923-1927 / by S.P. Howell.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. G.P.O.,
1931.
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Series: | Bulletin (United Sates. Bureau of Mines) ;
326. U.S. Department of Commerce, Bureau of Mines, Bulletin 326. |
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