00314nam a2200109Ia 4500008004100000040003800041100002200079245002100101260004900122300001800171653001500189211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aRussell, Bertrand 0aHuman knowledge.  bGEORGE ALLEN AND UNWIN LIMITEDaLONDONc1966  aiiv, 528 p p.  aPHILOSOPHY