01021cam0-22003011i-450-99000265432040332120060411123230.0000265432FED01000265432(Aleph)000265432FED0100026543220030910d1960----km-y0itay50------baengfreUSa-------101yyManagement sciencesmodels and techniquesproceedings of the sixth international meeting of the Institute of Management SciencesConservatoire National des Arts & Métiers, Paris, 7-11 September 1959[editors: C. West Churchman, Michel Verhulst]New YorkPergamon Press19602 v.ill.25 cmChurchman,Charles West<1913- >Verhulst,MichelITUNINARICAUNIMARCBK9900026543204033211-3-36-TI1175ECA1-3-37-TI1175ECAECAManagement sciences430517UNINA