00303nam a2200121Ia 4500020001400000082001900014100001900033245006800052260002800120300002300148500000500171700000500176  a333134184  a338.5bW667.PR  aWilczynski, J.  aProfit, risk and incentives under socialist economic planningb  aLondonbMacmillanc1973  aviii, 231p. Index.  a  a