| Author: | Greninger, Nevin. |
|---|---|
| Additional Authors: | Courtney, Welby G., Lang, H. |
| Year: | 1987 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:9155 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 9155 |
| Subjects: | Mine dusts |
| Coal mines and mining--Dust control | |
| Link: | https://hdl.handle.net/2027/mdp.39015078472480 |