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Float dust deposits in return airways in American coal mines
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Published Year
1960-1969 (1) *
Subject
Coal mines and mining--Dust control (1)
Dust explosions--Prevention (1) *
Mine explosions--Prevention (1)
Mine ventilation--Safety measures (1)
Author
Kawenski, Edward M. (1)
Murphy, Edwin M. (1)
Stahl, R. Ward. (1)
