Progress report on development of columbium in Arkansas for 1953

Additional Authors: Parsons, E. W., Calhoun, W. A., Fine, M. M., Nieberlein, V. A.
Year: 1954
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:5064
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 5064
Subjects: Niobium--Metallurgy
Niobium ores--Arkansas--Analysis
Link: https://hdl.handle.net/2027/mdp.39015078536714

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