| Author: | Swab, Charles F. | 
|---|---|
| Additional Authors: | Ferber, Benjamin I. | 
| Year: | 1970 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:7380 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 7380 | 
| Subjects: | Respirators (Medical equipment) | 
| Breathing apparatus | |
| Chlorofluorocarbons | |
| Carbon tetrachloride | |
| Halocarbons | |
| Links: | https://hdl.handle.net/2027/mdp.39015078532705 | 
| no.7380-7389 |