00311nam a2200109Ia 4500008004100000040003800041100001800079245003800097260003400135300001100169653002100180211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aChomsky, Noam 0aProblems of knowledge and freedom  bFontana/CollinsaLondonc1972  a95p p.  aPolitical rights