Silén Acevedo, Juan Ángel, <br/><br/>
Pedro Albizu Campos 
Juan Angel Silén. 
 - Río Piedras, P. R.  Editorial Antillana  1976. 
 - 103 p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Albizu Campos, Pedro, 1891-1965 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Politics and government.