Kummel, Bernhard <br/><br/>
Geological reconnaissance of the Contamana region, Peru 

 - Boulder, CO  Geological Society of America  December 1948 
 - pp. 1217-1266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTRATIGRAFÍA<br/>GEOLOGIA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>CONTAMANA<br/>PERU<br/>UCAYALI