Author: | Backer, R. R. |
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Additional Authors: | Busch, R. A., Atkins, L. A. |
Year: | 1977 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8216 |
Series: | Report of investigations - Bureau of Mines ; |
Report Number: | 8216 |
Subjects: | Coal mines and mining--West (U.S.) |
Tailings (Metallurgy) | |
Coal mine waste | |
Coal preparation | |
Link: | https://hdl.handle.net/2027/mdp.39015078473025 |