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Frictional ignition of gas during a roof fall

Float dust deposits in return airways in American coal mines

Float coal hazard in mines :a progress report

Stoppings for ventilating coal mines

Published Year

• 1960-1969 (4) *

Subject

• Coal mines and mining--Dust control (2)
• Mine explosions (2)
• Coal mines and mining (1)
• Dust explosions--Prevention (1)
• Mine explosions--Prevention (1)
• Mine gases (1)
• Mine roof bolting (1)
• Mine ventilation (1)
• Mine ventilation--Safety measures (1)

Author

• Kawenski, Edward M. (4) *
• Mitchell, Donald W. (2)
• Nagy, John. (2)
• Bercik, George R. (1)
• Frances, Angelo. (1)
• Murphy, Edwin M. (1)
• Stahl, R. Ward. (1)

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