Madsen, B. W. <br/><br/>
Alternative methods for copper recovery from dump leach liquors / 
by B. W. Madsen and R. D. Groves. 
 - Pgh. [i.e. Pittsburgh], Pa. :  U.S. Dept. of the Interior, Bureau of Mines,  1981. 
 - 17 p. :  ill. 
 - Report of investigations ;  8520 .
 - Report of investigations (United States. Bureau of Mines) ;  8520. .
<br/><br/> Errata sheet inserted. 
<br/><br/><label>LCCN: </label>91034039     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper--Metallurgy.<br/>Leaching.