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*035  $a(EXLNZ-47BIBSYS_NETWORK)990210168954702201
*035  $a(NO-LaBS)14399420(bibid)
*035  $a(NO-TrBIB)021016895
*035  $a021016895-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aInformation technology and research and development impacts on productivity and skills :$blooking for correlations on French firm level data
*260  $aCambridge, Mass.$bNBER$c2001
*300  $a29 s.
*4901 $aNBER working paper series$v8075
*7001 $aGreenan, Nathalie$_46307700
*7001 $aMairesse, Jacques$_21441800
*7001 $aTopiol-bensaid, Agnes$_46307800
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8075$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990210168954702202$b2021-11-14T19:57:51Z$z990210168954702202
^