01227nam0-22003731i-450-99000544220020331620010829120000.0000544220USA01000544220(ALEPH)000544220USA0100054422020010829d1978-------|0enac50------baengGB|||| |||||Modern cost benefit methods an introduction to financial, economy and social appraisal of development projectsGeorge IrvinLondonMacmillan1978257 p.23 cm.Analisi costi beneficiFILondon658.1554Reddito (analisi costi-benefici)21IRVIN,George149017MacmillanITSOL20120104990005442200203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 600 658.1554 IRV1907 DISES600 658.1554 IRV1907 DISESBKDISES20121027USA01153220121027USA011613Modern cost benefit methods an introduction to financial, economy and social appraisal of development projects1143955UNISAUSA3810