LEADER 01077nam a2200277 i 4500
001 991001608959707536
005 20020502192436.0
008 960913s1990    |||           ||| |  eng 
020   $a0472101927
035   $ab10878233-39ule_inst
035   $aLE02372855$9ExL
040   $aDip.to Studi Storici$bita
082 0 $a330.1
100 1 $aHeertje, Arnold$074885
245 10$aEvolving technology and market structure :$bstudies in Schumpeterian economics /$cedited by Arnold Heertje and Mark Perlman
260   $aMichigan :$bUniversity of Michigan,$cc1990
300   $a351 p. ;$c23 cm.
650  4$aInnovazioni tecnologiche$xAspetti economici$xCongressi
650  4$aSchumpeter, Joseph Alois$xCongressi
700 1 $aPerlman, Mark
907   $a.b10878233$b21-09-06$c28-06-02
912   $a991001608959707536
945   $aLE023 330.157 SCH 1 2$g1$i2023000032336$lle023$o-$pE0.00$q-$rl$s-  $t0$u0$v0$w0$x0$y.i10985840$z28-06-02
996   $aEvolving technology and market structure$9917675
997   $aUNISALENTO
998   $ale023$b01-01-96$cm$da  $e-$feng$gxx $h0$i1