| Author: | Higbie, Kenneth B. |
|---|---|
| Additional Authors: | Werning, J. R. |
| Year: | 1956 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5239 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5239 |
| Subjects: | Tantalum |
| Niobium | |
| Extractrion (Chemistry) | |
| Link: | https://hdl.handle.net/2027/mdp.39015077553629 |