Improving returns from mine products through use of operations research techniques

Author:	Johnson, Thys B.
Year:	1969
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:7230
Series:	Report of investigations / Bureau of Mines ;
Report Number:	7230
Subjects:	Operations research
	Mineral industries--Production standards
Link:	https://hdl.handle.net/2027/mdp.39015078471813