LEADER 00784nam0-22003011i-450-
001 990003116750403321
035   $a000311675
035   $aFED01000311675
035   $a(Aleph)000311675FED01
035   $a000311675
100   $a20000920d--------km-y0itay50------ba
101 0 $aita
102   $aIT
200 1 $aLegal Monopoly$ePatents and Antitrust Litigation in U.S. Manufacturing, 1970-1998$fB. Zorina Khan
225 1 $aWorking paper series$fNBER$v7068
610 0 $aBrevetti
676   $aF/3.14
676   $aG/1.4
676   $aG/3.21
702  1$aKhan,$bB. Zorina
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990003116750403321
952   $aPaper$fSES
959   $aSES
996   $aLegal Monopoly$9460962
997   $aUNINA
DB    $aING01