Author: | Gandrud, B. W. |
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Additional Authors: | Coe, G. D., Hager, H. J. |
Year: | 1939 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:3448 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3448 |
Subjects: | Coal washing |
Coal preparation | |
Link: | https://hdl.handle.net/2027/mdp.39015078492249 |