Coal recovery from underground bituminous coal mines in the United States, by mining method

Author: Reese, Robert G.
Additional Authors: Dash, Binod B.,, Hamilton, Patrick A.,
Year: 1978
Document Type: USBI
Issuing Agency: Dept. of the Interior, Bureau of Mines :
SUDOC: I 28.27:8785
Series: Information circular - Bureau of Mines ;
Report Number: 8785
Subjects: Coal mines and mining--United States
Bituminous coal
Link: https://hdl.handle.net/2027/mdp.39015078460840

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