Progress reports - Metallurgical Division.

Additional Authors:	Knickerbocker, R. G., Shelton, F. K., Yerkes, L. A., Fox, A. L.
Year:	1940
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3525
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3525
Subjects:	Boron
	Ore-dressing
Link:	https://hdl.handle.net/2027/mdp.39015078498949