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Three coal mine gob degasification studies using surface boreholes and a bleeder system

Published Year

• 1980-1989 (1) *

Subject

• Coal mines and mining--Safety measures (1)
• Mine gases (1) *
• Mine ventilation (1) *

Author

• Kissell, Fred N. (1) *
• Maksimovic, S. D. (1) *

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