00853nam0-22002891i-450-99000666391040332120001010000666391FED01000666391(Aleph)000666391FED0100066639120001010d--------km-y0itay50------baitay-------001yyResearch and productivity. Endogenous technical changeRyuzo Sato, Gilbert S. Suzawa.-Boston [Mass]Auburn House Publ. Co.1983XVI, 199 p., 23 cmSato,Ryuzo117870Suzawa,Gilbert S.ITUNINARICAUNIMARCBK990006663910403321VI A 59826619FSPBCFSPBCResearch and productivity. Endogenous technical change612827UNINAGEN01