00835nam0-22002531i-450-990003215080403321000321508FED01000321508(Aleph)000321508FED0100032150820000920d--------km-y0itay50------baitaITTechnical Progress and Structural Change in the Process of Economic DevelopmentMassimo RicottilliCollana rapporti scientificiDipartimento di scienze economiche, Università degli studi di Bologna101Ricottilli,MassimoITUNINARICAUNIMARCBK990003215080403321PaperSESSESTechnical Progress and Structural Change in the Process of Economic Development455302UNINAING01