Hydraulic coal mining research :equipment and preliminary tests

Author: Wallace, Joseph J.
Additional Authors: Ackerman, M. J., Price, George Cletus.
Year: 1961
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:5915
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 5915
Subjects: Hydraulic mining
Coal mines and mining
Coal--Research
Link: https://hdl.handle.net/2027/mdp.39015078529867

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