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Parachute stopping :preliminary experiments
Forecasting methane hazards in metal and nonmetal mines
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Published Year
1970-1979 (2) *
Subject
Methane (1)
Mine fires--Prevention and control (1)
Mine gases (1)
Mine safety (1)
Mine ventilation (1)
Author
Kissell, Fred N. (2)
Vinson, Robert P., (2) *
Thimons, Edward D. (1)
Thimons, Edward D., (1)
