00346nam a22001217a 450000500170000000800410001704000130005808200230007110000140009424500670010826000380017530000110021320160211091536.0160211b        xxu||||| |||| 00| 0 eng d  cPK-LaUMT  aAMC 335.412bKAR-C  aKarl Marx  aA contribution to the critique of political economycKarl Marx  aMoscowbProgress publishersc1970  a263 p.