00321nam a2200121 a 450000500170000008200130001710000230003024500400005326000350009330000180012863000160014663000370016220251202164312.0  a304bRUS  aRussell,  Bertrand  aPrinciples of social reconstruction  aLondonbUnwin Paperbacksc1980  a174 p.b24 cm  aLiteratture  aSocial Reconstitution:Philosophy