| Author: | Oyler, A. |
|---|---|
| Year: | 1990 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:I 28.27: 9259. |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 9259 |
| Subjects: | Mine safety--United States |
| Mine accidents--United States | |
| Link: | https://hdl.handle.net/2027/mdp.39015078458240 |