00277nam a2200109 a 450000500170000002000150001708200130003210000220004524500450006726000280011230000270014020251203110247.0 a0415082986 a192bRUS aRussell, Bertrand aTheory of knowledgebthe 1913 manuscript aLondonbRoutledgec1992 axlviii,197p.c22cm.PB.