Preconcentration of native copper ore by electronic sorting /

Bibliographic Details
Main Author:	Miller, V. R. (Vernon R.), 1941-
Corporate Author:	United States. Bureau of Mines
Other Authors:	Nash, R. W. (Robert W.), Schwaneke, A. E.
Format:	Government Document Book
Language:	English
Published:	[Pittsburgh, Pa.] : Dept. of the Interior, Bureau of Mines, 1978.
Series:	Report of investigations (United States. Bureau of Mines) ; 8296.
Subjects:	Copper ores > Michigan. Ore-dressing.

Evans: US Documents (Annex 5th floor)