| Author: | Griffin, Russell E. |
|---|---|
| Year: | 1979 |
| Document Type: | USBI |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8808 |
| Series: | Information circular ; |
| Report Number: | 8808 |
| Subjects: | Fire detectors |
| Mine safety--Equipment and supplies | |
| Link: | https://hdl.handle.net/2027/mdp.39015078461822 |