Chomsky, Noam,  <br/><br/>
Por razones de estado 
Traducción de Joaquim Sempere. 
 - Barcelona  Editorial Ariel  1975. 
 - 607 p. 
<br/><br/> Translation o f : For reasons of state. 
<br/><br/>Bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vietnam War, 1961-1975--United States.<br/>United States--Politics and government--1969-