Cripps, Louise L. <br/><br/>
Puerto Rico  the case for independence 
Louis L. Cripps. 
 - Cambridge, Mass.  Schenkman Pub. Co.  1974. 
 - 169 p.  map. 
<br/><br/>Bibliography : p. 167-169. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Politics and government--1952-