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Sorption investigations of methane on coal
Design and development of drill equipment
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Published Year
1960-1969 (2) *
Subject
Boring machinery (1)
Coal (1)
Coal mines and mining (1)
Methane (1)
Mine ventilation (1)
Author
Cervik, Joseph, (2) *
Hadden, J. D. (1)
Perkins, John H. (1)
