Puerto Rico  formación y desarrollo 
Milagros Pastor, directora editorial. 
 - San Juan, P.R.  Editorial Panamericana  c2011. 
 - 536 p.  ill (some col.), maps, ports.  28 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781617250309 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--History.<br/>Puerto Rico--Economic conditions.<br/>Puerto Rico--Politics and government.<br/>Puerto Rico--Social conditions.