Lewis, Richard W. <br/><br/>
The geology and ore deposits of the Quiruvilca District, Peru 

 - Lancaster, PA  Society of Economic Geologists  January 1956 
 - pp. 41-63  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBRE<br/>GENESIS-YACIMIENTO<br/>GEOLOGIA ECONOMICA<br/>PLOMO<br/>YACIMIENTOS MINERALES<br/>ZINC
<br/><br/><label>Subjects--Geographic Terms: </label><br/>LA LIBERTAD<br/>PERU
<br/><br/><label>Subjects--Index Terms: </label>QUIRUVILCA, MINA