Self-contained self-rescuer donning proficiency at eight eastern underground coal mines / by Charles Vaught, William J. Wiehagen, and Michael J. Brnich, Jr.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. (2401 E St., N.W., MS #9800, Washington 20241) :
U.S. Dept. of the Interior, Bureau of Mines,
1991.
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Series: | Report of investigations (United States. Bureau of Mines) ;
9383. |
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