Dielectric separation of minerals /
by C.E. Jordan and G.V. Sullivan.
- Pgh. [i.e. Pittsburgh] Pa. : U.S. Dept. of the Interior, Bureau of Mines, [1985?]
- 17 p. : ill. ; 28 cm.
- Bulletin / Bureau of Mines ; 685 .
- Bulletin (United States. Bureau of Mines) ; 685. .