| Author: | Dorman, K. Robert. |
|---|---|
| Additional Authors: | Patricio, Jan G., |
| Year: | 1980 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8491 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 8491 |
| Subject: | Mine ventilation--Equipment and supplies |
| Link: | https://hdl.handle.net/2027/mdp.39015078474031 |