| Additional Authors: | Hanna, N. E., Damon, G. H., Forshey, D. R., Mason, C. M. | 
|---|---|
| Year: | 1977 | 
| Document Type: | USBI | 
| Issuing Agency: | U. S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.27:8746 | 
| Series: | Information circular - Bureau of Mines ; | 
| Report Number: | 8746 | 
| Subjects: | Mine safety | 
| Blasting | |
| Explosives | |
| Ammonium nitrate | |
| Link: | https://hdl.handle.net/2027/mdp.39015078472993 |