01280nam0-22004091i-450-99000554629020331620070918120000.0000554629USA01000554629(ALEPH)000554629USA0100055462920070222d2000-------|0enac50------baengUS|||| |||||R&D, education and productivitya retrospectiveZvi GrilichesCambridge; LondonHarvard University Press127 p.24 cmProduttività industrialeFIIndustriaRicercaAspetti economiciFILondonCambridge (Massachusetts)338.06Efficienza produttiva21GRILICHES,Zvi569000Harvard University PressITSOL20120104990005546290203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 300 338.06 GRI13282 DISESDIP.TO SCIENZE ECONOMICHE - (SA)DS2007 1E 20070222300 338.06 GRI13282 DISESBKDISES20121027USA01153320121027USA011613R&D, education and productivity1130862UNISAUSA17092