Hydraulic coal mining research :tests in a steeply pitching coalbed, Rosalyn, Wash.

Author: Nasiatka, Thomas M.
Additional Authors: Badda, Frank.
Year: 1963
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior. Bureau of Mines,
SUDOC: I 28.23:6276
Series: Report of investigations / Bureau of Mines ;
Report Number: 6276
Subjects: Hydraulic mining
Coal mines and mining--Research
Link: https://hdl.handle.net/2027/mdp.39015077556234

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