00806nam0-22002291i-450-990001206090403321000120609FED01000120609(Aleph)000120609FED0100012060920000920d1974----km-y0itay50------baengMathematical Models in EconomicsProceedings of the Symposium on Mathematical Methods of Economics February-July 1972 and of the Conference on Von Neumann Models 10-15 July 1972, WarswawaEditors Jerzy Los and Maria W. LosAmsterdam [etc.]North-Holland1974ITUNINARICAUNIMARCBK990001206090403321201-D-16-DESTRA15933MA1MA1Mathematical Models in Economics343701UNINAING01