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Evaluating ventilation parameters of three coal mine gobs

Published Year

• 1980-1989 (1)

Subject

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

Author

• Kissell, Fred N. (1)
• Thimons, Edward D. (1) *
• Timko, Robert J. (1)

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