00881nam0-22003011i-450-99000661768040332120001010000661768FED01000661768(Aleph)000661768FED0100066176820001010d--------km-y0itay50------baitay-------001yyInnovation and growth in the global economyGene M. Grossman and Elhanan HelpmanCambridge - LondonThe MIT Press1991XIV , 359 p. , 23 cm338.9Grossman,Gene M.<1955- >119095Helpman,Elhanan<1946- >ITUNINARICAUNIMARCBK990006617680403321VI A 104215089FSPBCFSPBCInnovation and growth in the global economy614545UNINAGEN01