Rosenkranz, Rodney D. <br/><br/>
Energy consumption in domestic primary copper production  
Rosenkranz, Rodney D. 
 - Washington  Bureau of mines  1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>COBRE
<br/><br/><label>Universal Decimal Class. No.: </label>622