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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990210224704702201
*035  $a(NO-LaBS)13525339(bibid)
*035  $a(NO-TrBIB)02102247x
*035  $a02102247x-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24504$aThe labor market impact of state-level anti-discrimination laws, 1940-1960$cWilliam J. Collins
*260  $aCambridge, Mass.$bNBER$c2001
*300  $a38 s.
*4901 $aNBER working paper series$v8310
*7001 $aCollins, William J.$_43796900
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8310$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990210224704702202$b2021-11-14T20:45:25Z$z990210224704702202
^