Author: | Barton, William R. |
---|---|
Year: | 1962 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8120 |
Series: | Information circular / United States. Bureau of Mines |
Report Number: | 8120 |
Subjects: | Tantalum |
Niobium | |
Link: | https://hdl.handle.net/2027/mdp.39015078456277 |