BENAVIDES-CACERES, Víctor E. <br/><br/>
Cretaceous system in northern Peru / 
Víctor E. Benavides-Cáceres. 
 -- New York :   [s.n.],   1956 
 - p. 357-493, [35] h. de lám. -- 
 (Bulletin of the American Museum of Natural History  ; 108,4).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estratigrafía
<br/><br/><label>Universal Decimal Class. No.: </label>551.763