| Author: | Hyman, D. M. |
|---|---|
| Year: | 1987 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27: 9155. |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 9155 |
| Subjects: | Coal mines and mining |
| Gas bursts | |
| Link: | https://hdl.handle.net/2027/mdp.39015078465542 |