Supply analysis model (SAM) :a minerals availability system methodology

Author:	Davidoff, Robert L.
Year:	1980
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.27:
Series:	Information circular - U.S. Bureau of Mines ;
Report Number:	8820
Subjects:	Mines and mineral resources--Mathematical models
	MAS (Computer system)
Link:	https://hdl.handle.net/2027/mdp.39015078461848