Preliminary analysis of methodologies for mining thin-seam mountaintop coal resources

Author: Mayercheck, William D.
Additional Authors: Jaspal, Jasinder S., Farrar, Richard B.
Year: 1990
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:9270
Series: Information circular / Bureau of Mines ;
Report Number: 9270
Subject: Coal mines and mining--Appalachian Region
Link: https://hdl.handle.net/2027/mdp.39015078458141

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