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Influence of overlying strata on methane emissions in a northern West Virginia coal mine
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Published Year
1980-1989 (1)
Subject
Coal mines and mining--West Virginia--Safety measures (1)
Coalbed methane drainage--West Virginia (1)
Sandstone--West Virginia (1) *
Author
Molinda, G. M. (1)
Ulery, J. P. (1)