00289nam a2200133Ia 4500003000400000040000800004082001800012100001500030245004100045260003800086300000800124365001200132440001100144LDD  cLDD  a335.412 M369T  aMarx, Karl 0aTheories of surplus-valuecKarl Marx  aMoscowbProgress publishersc1975  a637  b2100.00  a2nd P.