01010cam0-22002771i-450-990003904210403321000390421FED01000390421(Aleph)000390421FED0100039042120020408d1969----km-y0itay50------baengPolicymakers and model builderscases and conceptsVincent P. Rock, editorIntroduction by Wassily Leontief.New YorkGordon and Breach[1969]xxxi, 639 p.23 cmSul front.: Papers of the Symposium on the Role of Economic Models in Policy Forlulation, October 21-22, 1966Rock,Vincent P.Symposium on the Role of Economic Models in Policy Formulation (1966 : Washington, D.C.)382657ITUNINARICAUNIMARCBK990003904210403321N/1.4 ROC04311SESN/1.4 ROC043110SESSESPolicymakers and model builders516648UNINA