Progress report on development of columbium in Arkansas for 1953

Additional Authors:	Parsons, E. W., Calhoun, W. A., Nieberlein, V. A., Fine, M. M.
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 ores--Arkansas--Analysis
	Niobium--Metallurgy
Link:	https://hdl.handle.net/2027/mdp.39015078536714