Jones, Charles E. <br/><br/>
Characteristics and origin of rock varnish from the hyperarid coastal deserts of northern Peru 

 - New York  Academic Press  January 1991 
 - pp. 116-129  ilus., láms. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AMBIENTE COSTERO<br/>ANDESITAS<br/>BARNIZ ROCOSO<br/>GEOMORFOLOGÍA<br/>GEOQUÍMICA<br/>HIERRO<br/>MANGANESO<br/>PALEOAMBIENTES<br/>ZONAS ARIDAS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ANCASH<br/>CASMA<br/>PERU<br/>SECHIN