00681nam0-22002531i-450-990002656790403321000265679FED01000265679(Aleph)000265679FED0100026567920000920d1971----km-y0itay50------baENGInvestiment in innovationby Carter and W illiamsLondraMacDonald1971Carter,C. F.108687Williams,Bruce RoddaITUNINARICAUNIMARCBK9900026567904033210-7-6-TI2966ECAECAInvestiment in innovation431327UNINAING01