Shedd, Kim B.

The materials flow of cobalt in the United States / by Kim B. Shedd. - Washington, D.C. : U.S. Dept. of Interior, Bureau of Mines, [1993] - 26 p. : ill. ; 28 cm. - Information circular ; 9350 . - Information circular (United States. Bureau of Mines) ; 9350. .

Includes bibliographical references (p. 24-25).

93017371


Cobalt industry--United States.

TN295 HD9539.C463U5 / .U4 no. 9350

622 s 338.2/7483