| Year: | 1963 |
|---|---|
| Document Type: | USBI |
| Issuing Agency: | United States. Bureau fo Mines, |
| SUDOC: | I 28.27:8179 |
| Series: | Information Circular / Bureau of Mines ; |
| Report Number: | 8179 |
| Subjects: | Explosives--Safety measures |
| Blasting | |
| Nitrates | |
| Ammonium compounds | |
| Link: | https://hdl.handle.net/2027/mdp.39015077563958 |