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Correlation of LANDSAT and air photo linears with roof control problems and geologic features
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Published Year
1980-1989 (1)
Subject
Aerial photography in geology (1)
Coal mines and mining--West Virginia--Grant County--Safety measures (1)
Coal--Geology--West Virginia--Grant County (1)
Landsat satellites (1)
Mine roof control (1)
Author
Jansky, Jacqueline H. (1)
Valane, Ronald F. (1) *
