Chomsky, Noam,  <br/><br/>
Conocimiento y libertad 
Noam Chomsky; prólogo y notas de Carlos-Peregrín Otero, traducción castellana de C.P. Otero y J. Sempere. 
 - Barcelona  Ediciones Ariel  [1972] 
 - 187 p. 
 - Ariel quincenal .
<br/><br/> Translation of : Problem of knowledge and freedom. 
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>LCCN: </label>fel36002080 //r91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Philosophy.<br/>World politics<br/>Knowledge, Theory of
<br/><br/><label>LC Class. No.: </label>P106  / .C53 
<br/><br/><label>Dewey Class. No.: </label>121