| Author: | Thimons, Edward D. |
|---|---|
| Additional Authors: | Daniel, J. H. |
| Year: | 1981 |
| Document Type: | TPRM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines ; |
| SUDOC: | I 28.26/6:114 |
| Series: | Technical progress report ; |
| Report Number: | 114 |
| Subjects: | Mine ventilation |
| Mine ventilation--Equipment and supplies | |
| Link: | https://hdl.handle.net/2027/mdp.39015077583006 |