An engineering and economic study of a gold mining operation

Author:	Johnson, Edward Eugene,
Additional Authors:	Bennett, Harold J.,
Year:	1968
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8374
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	8374
Subjects:	Gold--Metallurgy
	Gold mines and mining
Link:	https://hdl.handle.net/2027/mdp.39015078464438