Tuck, Jay Nelson. <br/><br/>
Heroes of Puerto Rico 
by Jay Nelson Tuck and Norma Coolen Vergara, in cooperation with Elsie E. Gonzalez-Paz. 
 - New York  Fleet Press Corp.  [1970, c1969] 
 - 141 p.  illus., ports.  24 cm. 
<br/><br/>Bibliography: p. 137-138. 
<br/><br/> Brief biographies of eleven Puerto Ricans who, from the eighteenth century to the present-day, contributed to the emancipation and development of their island. 
<br/><br/><label>ISBN: </label>0830300708 
<br/><br/><label>LCCN: </label>77076027 /AC 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Biography--Juvenile literature.<br/>Puerto Rico--Biography.
<br/><br/><label>LC Class. No.: </label>CT524  / .T8 
<br/><br/><label>Dewey Class. No.: </label>920.07295  920