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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990210343464702201
*035  $a(NO-LaBS)13429744(bibid)
*035  $a(NO-TrBIB)021034346
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*24500$aInternational protection of intellectual property
*260  $aCambridge, Mass.$bNBER$c2002
*300  $a43 s.
*4901 $aNBER working paper series$v8704
*7001 $aGrossman, Gene M.$_37156600
*7001 $aLai, Edwin L.-C.$_52231600
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8704$w999105437124702201$_13074900
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