Hernández Colón, Rafael, <br/><br/>
La nueva tésis 
Rafael Hernández Colon. 
 - n.p.  s.n.  n.d. 
 - 60 p.  ill. photos. 
<br/><br/><label>LCCN: </label>91008147  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Politics and government--1952-<br/>Puerto Rico--Social conditions--1952-<br/>Puerto Rico--Economic conditions--1952-<br/>United States--Foreign relations--Puerto Rico.<br/>Puerto Rico--Foreign relations--United States.
<br/><br/><label>LC Class. No.: </label>F1976  / .H47 
<br/><br/><label>Dewey Class. No.: </label>972.95/053