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

Mayercheck, William D.

Preliminary analysis of methodologies for mining thin-seam mountaintop coal resources / by William D. Mayercheck, Jasinder S. Jaspal, and Richard B. Farrar. - Washington, DC : Bureau of Mines, 1990. - ii, 41 p. - Information circular / Bureau of Mines . - Information circular (United States. Bureau of Mines) .

90002478


Coal mines and mining--Appalachian Region.