Mangabereira unger, Roberto <br/><br/>
Knowledge and politics  [Texte imprimé] / 
Roberto Mangabeira Unger 
 - New York:  The Free Press,  1975 
 - IX-336 p. ;  24 cm 
<br/><br/><label>ISBN: </label>0-02-932840-3 
<br/><br/><label>Dewey Class. No.: </label>320.51