| Author: | Murphy, Edward J. |
|---|---|
| Year: | 1967 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:6981 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 6981 |
| Subjects: | Explosives--Safety measures |
| Coal mines and mining--Explosives | |
| Colorimetric analysis | |
| Link: | https://hdl.handle.net/2027/mdp.39015078532168 |