| Author: | Bernard, T. E. | 
|---|---|
| Additional Authors: | Kyriazi, Nicholas, | 
| Year: | 1979 | 
| Document Type: | BMRA | 
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:8342 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 8342 | 
| Subjects: | Respirators (Medical equipment) | 
| Breathing apparatus | |
| Mine rescue work--Equipment and supplies | |
| Carbon dioxide | |
| Link: | https://hdl.handle.net/2027/mdp.39015078481408 |