Ribes Tovar, Federico <br/><br/>
Enciclopedia puertorriqueña ilustrada.  The Puerto Rican heritage encyclopedia. 

 - San Juan, P. R.  Plus Ultra Educational  [1970] 
 - 3 v.  ill., facsims, maps. 
<br/><br/> Spanish and English. 
<br/><br/>Bibliography : p. v. 3, p. 427[431] 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--History.<br/>Puerto Rico