Cadilla, José Francisco. <br/><br/>
Elementos de geografía de Puerto Rico 
por José Francisco Cadilla, Angel David Cruz Báez, Sarah Díez de Morán. 
 - San Juan, P.R.  Editorial Librotex  1988. 
 - 156 p.  ill. (some col.)  27 cm. 
<br/><br/> Col. maps on lining papers.  Includes index. 
<br/><br/>Bibliography: p. [139]-140. 
<br/><br/><label>ISBN: </label>0934369178 
<br/><br/><label>LCCN: </label>89100187  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puerto Rico--Geography.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Administrative and political divisions.<br/>Puerto Rico--Description and travel--1981-
<br/><br/><label>Dewey Class. No.: </label>PR917.295  / C124e