Gabler, Robert C.
A cobalt commodity recycling flow model / by Robert C. Gabler, Jr. and William D. Riley. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1990. - 16 p. : ill. - Information circular ; 9252 . - Information circular (United States. Bureau of Mines) ; 9252 .
90001534
Cobalt industry--Mathematical models.
Cobalt--Recycling--Mathematical models.
A cobalt commodity recycling flow model / by Robert C. Gabler, Jr. and William D. Riley. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1990. - 16 p. : ill. - Information circular ; 9252 . - Information circular (United States. Bureau of Mines) ; 9252 .
90001534
Cobalt industry--Mathematical models.
Cobalt--Recycling--Mathematical models.