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*035  $a(EXLNZ-47BIBSYS_NETWORK)990209933154702201
*035  $a(NO-LaBS)13987586(bibid)
*035  $a(NO-TrBIB)020993315
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*040  $aNO-TrBIB$bnob$ekatreg
*24500$aPersonnel economics :$bpast lessons and future directions
*260  $aCambridge, Mass.$bNBER$c1999
*300  $a61 s
*4901 $aNBER working paper series$v6957
*7001 $aLazear, Edward P.$_36388400
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v6957$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209933154702202$b2021-11-14T20:10:44Z$z990209933154702202
^