| Author: | Snedden, H. D. |
|---|---|
| Year: | 1947 |
| Document Type: | BMRA |
| Issuing Agency: | United States Bureau of Mines, |
| SUDOC: | I 28.23:4071 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4071 |
| Subjects: | Ore-dressing |
| Beryl | |
| Links: | https://hdl.handle.net/2027/mdp.39015078497297 |
| no.4071-4095 1947 |