Heap leach projects guide Ministry of Energy and Mines - Peru 

 - Lakewood, Colorado  Golder Associates  1994 
 - iii, 98 h.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIXIVIACION EN PILAS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>PERU
<br/><br/><label>Universal Decimal Class. No.: </label>P/622.775/G66