| Author: | Courtney, Welby G. |
|---|---|
| Additional Authors: | Behum, Paul,, Jayaraman, Natesa I., |
| Year: | 1978 |
| Document Type: | BMRA |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8283 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 8283 |
| Subjects: | Coal mines and mining--Dust control |
| Coal-mining machinery | |
| Coal mining machinery | |
| Link: | https://hdl.handle.net/2027/mdp.39015078483644 |