Gabler, Robert C. <br/><br/>
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 .
<br/><br/><label>LCCN: </label>90001534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cobalt industry--Mathematical models.<br/>Cobalt--Recycling--Mathematical models.