00278nam a2200121Ia 4500008004100000100001500041245003200056260002300088300000900111650001400120942000700134999001500141190216s9999||||xx |||||||||||||| ||und||  aKozlov G A 0aPolitical Economy Socialism  bPregress Pubc1977  a493p  aEconomics  cBK  c9402d9402