| Author: | Stahl, R. Ward. |
|---|---|
| Additional Authors: | Davis, Robert T. |
| Year: | 1963 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8192 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8192 |
| Subjects: | Mine safety |
| Mineral industries--Safety measures | |
| Mine accidents--Prevention | |
| Mining industries--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015077577024 |