| Author: | Backer, R. R. |
|---|---|
| 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 |