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Bleeder system in virgin area in a Pittsburgh coalbed mine

Published Year

• 1970-1979 (1)

Subject

• Coal mines and mining--West Virginia (1)
• Firedamp (1)
• Methane (1) *
• Mine gases--West Virginia (1) *
• Mine ventilation (1)

Author

• Carpetta, J. E. (1)
• Krickovic, Stephen. (1)
• Moore, T. D. (1)

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