Newell, Norman D. <br/><br/>
Upper Paleozoic of Peru 

 - New York  Geological Society of America  1953 
 - 276 p.  láms., gráfs., perf. 
 - Memoir  n.58 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTRATIGRAFÍA<br/>PALEONTOLOGÍA<br/>PALEOZOICO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>PERU
<br/><br/><label>Universal Decimal Class. No.: </label>P/551.73/N49/1953