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. ;  27 cm. +  errata sheet. 
 - Report of investigations - Bureau of Mines ;  8520 .
 - Report of investigations (United States. Bureau of Mines) ;  8520. .
<br/><br/>Bibliography: p. 17. 
<br/><br/><label>LCCN: </label>80607826  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper--Metallurgy.<br/>Leaching.
<br/><br/><label>LC Class. No.: </label>TN23  TN780  / .U43 no. 8520 
<br/><br/><label>Dewey Class. No.: </label>622 s  669/.3 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:8520 I 28.23:8520/errata