| Author: | Haas, L. A. |
|---|---|
| Additional Authors: | Khalafalla, S. E. |
| Year: | 1968 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7207 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 7207 |
| Subjects: | Graphite |
| Silica | |
| Link: | https://hdl.handle.net/2027/mdp.39015078537829 |