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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209386244702201
*035  $a(NO-LaBS)14404429(bibid)
*035  $a(NO-TrBIB)020938624
*035  $a020938624-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aDoes measured school quality really matter? :$ban examination of the earnings-quality relationship$cJames Heckman, Anne Layne-Farrar, Petra Todd
*260  $aCambridge, Mass.$bNBER$c1995
*300  $a50,<14> s.
*4901 $aNBER working paper series$vno. 5274
*7001 $aHeckman, James J.$_26741100
*7001 $aLayne-Farrar, Anne$_63475400
*7001 $aTodd, Petra$_63475500
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$vno. 5274$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209386244702202$b2021-11-14T20:13:36Z$z990209386244702202
^