00291nam a2200109Ia 4500008004100000040003800041100001500079245002800094250000600122260003600128300001700164211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aGurko, Leo 0aCrisis of american mind  a1  bRider and CompanyaLondonc1956  axiii,222p p.