Basic estimated capital investment and operating costs for coal strip mines

Author: Katell, Sidney
Additional Authors: Hemingway, E. L.,
Year: 1974
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8661
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 8661
Subjects: Strip mining--Cost of operation
Coal mines and mining--Cost of operation
Link: https://hdl.handle.net/2027/mdp.39015078516104

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