| Author: | Derby, G. K. |
|---|---|
| Year: | 1982 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27: |
| Series: | Information circular ; |
| Report Number: | 8868 |
| Subjects: | Dust control |
| Fume control | |
| Welding--Safety measures | |
| Strip mining--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015078462069 |