| Author: | Nagy, John. |
|---|---|
| Additional Authors: | Portman, William M. |
| Year: | 1961 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5815 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5815 |
| Subjects: | Coal mines and mining--Safety measures |
| Dust explosions | |
| Methane | |
| Link: | https://hdl.handle.net/2027/mdp.39015078530386 |