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Effect of a surface borehole on longwall gob degasification(Pocahontas No. 3 Coalbed)

Published Year

• 1970-1979 (1)

Subject

• Boring (1) *
• Methane (1)
• Mine ventilation (1)

Author

• Moore, T. D. (1) *
• Zabetakis, Michael George, (1)

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