00521nam a2200169 a 450000500170000002000150001708200130003210000220004524500880006726000280015530000200018369000290020396400220023299700130025499900170026795200670028420251203110246.0 a0415096057 a192bRUS aRussell, Bertrand aOur knowledge of the external worldbas a field for scientific method in philosophy aLondonbRoutledgec2000 a251p.c22cm.PB. aPhilosophy-British Isles bENGcd192efg_ a100447 C c83548d83548 00104070aPUbPUd2001-05-30g173.40l0o192 RUSp100447yBK