Selective electrowinning of silver and gold from cyanide process solutions /
by F.H. Nehl ... [et al.].
- Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
- 7 p.
- Report of investigations ; 9464 .
- United States. Bureau of Mines. Report of investigations ; 9464 .
- Report of investigations (United States. Bureau of Mines) ; 9464 .