| Author: | Timko, Robert J. |
|---|---|
| Additional Authors: | Thimons, Edward D. |
| Year: | 1982 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23: |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8735 |
| Subjects: | Mine ventilation |
| Sulfur hexafluoride | |
| Tracers (Chemistry) | |
| Link: | https://hdl.handle.net/2027/mdp.39015078488833 |