00449nam a2200145Ia 4500 0000007315 20251012174332.0 020503s1973 xxu e 000 0 eng d 064976557* 338.947 Profit, risk and incentives under socialist economic planning J. Wilczynski. New York, N.Y. Barnes & Noble 1973. VIII, 231 p 23 cm. Europa orientale - Piani economici. 1404 1404