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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209458254702201
*035  $a(NO-LaBS)13768022(bibid)
*035  $a(NO-TrBIB)020945825
*035  $a020945825-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aTechnology and the wage structure
*260  $aCambridge, Mass.$bNBER$c1996
*300  $a35,[7] s.
*4901 $aNBER working paper series$vno. 5534
*7001 $aAllen, Steven G$_104857300
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$vno. 5534$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209458254702202$b2021-11-14T21:07:20Z$z990209458254702202
^