| Author: | Rule, A. R. |
|---|---|
| Additional Authors: | Stickney, William A., Gruzensky, William G. |
| Year: | 1970 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7362 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7362 |
| Subjects: | Magnesium |
| Phosphate rock | |
| Link: | https://hdl.handle.net/2027/mdp.39015078532945 |