LEADER 00814nam0-22002891i-450- 001 990003730400403321 005 20001010 035 $a000373040 035 $aFED01000373040 035 $a(Aleph)000373040FED01 035 $a000373040 100 $a20000920d1991----km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $aInnovation and growth in the global economy$fG.M. Grossman , E.Helpman 210 $aU.K.$cThe Mitt Press$d1991 215 $a359 p.$d22cm 702 1$aGrossman,$bGene M.$f<1955- > 702 1$aHelpman,$bElhanan$f<1946- > 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003730400403321 952 $aO3.27$b5544$fDECTS 959 $aDECTS 996 $aInnovation and growth in the global economy$9501392 997 $aUNINA DB $aING01