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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990210089734702201
*035  $a(NO-LaBS)14700037(bibid)
*035  $a(NO-TrBIB)021008973
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*040  $aNO-TrBIB$bnob$ekatreg
*24500$aMarket value and patent citations :$ba first look$cBronwyn H. Hall, Adam Jaffe, Manuel Trajtenberg
*260  $aCambridge, Mass.$bNBER$c2000
*300  $a40, [6] s.
*4901 $aNBER working paper series$v7741
*7001 $aHall, Bronwyn H.$_21441700
*7001 $aJaffe, Adam B.$_22554700
*7001 $aTrajtenberg, Manuel$_22554800
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v7741$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990210089734702202$b2021-11-14T20:53:48Z$z990210089734702202
^