| Author: | Kloos, E. J. |
|---|---|
| Additional Authors: | Raymond, Lewis D., Spinetti, Leno. |
| Year: | 1966 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8296 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8296 |
| Subjects: | Respirators (Medical equipment) |
| Breathing apparatus | |
| Gas masks | |
| Amines--Physiological effect | |
| Link: | https://hdl.handle.net/2027/mdp.39015078464560 |