Review of single-entry longwall mining technology in the United States

Author: Jenkins, F. M.
Additional Authors: Cullen, E. T.
Year: 1990
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:9253
Series: Information circular / Bureau of Mines ;
Report Number: 9253
Subject: Longwall mining--United States
Link: https://hdl.handle.net/2027/mdp.39015078458299

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