00261nam a2200109Ia 450000500170000008000180001710000200003524500300005526000360008530000110012158300190013220260716043632.0  a03.01.01 M392  aHorowitz, David  aMarx and modern economics  bMacGibbon & KeeaLondonGBc1968  a380 p.  c11/29/05kJOYD