selective flocculation and flotation of a Mesabi Range hematitic-goethitic taconite /
by H.D. Jacobs and A.F. Colombo.
- [Washington] : United States. Dept. of the Interior, Bureau of Mines, 1980.
- 11 p. : ill.
- Report of investigations ; 8482 .
- Report of investigations (United States. Bureau of Mines) ; 8482 .