Author: | Carver, M. D. |
---|---|
Year: | 1961 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:5872 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 5872 |
Subjects: | Niobium |
Columbium | |
Niobium--Metallurgy | |
Link: | https://hdl.handle.net/2027/mdp.39015078529677 |