Manganese investigations, Metallurgical Division.

Additional Authors:	Fine, M. M., Shelton, S. M., Johnston, T. L., Zadra, J. B.
Year:	1942
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3632
Series:	Report of investigations ;
Report Number:	3632
Subjects:	Manganese ores
	Ore-dressing
Link:	https://hdl.handle.net/2027/mdp.39015078497859