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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990210352614702201
*035  $a(NO-LaBS)13420022(bibid)
*035  $a(NO-TrBIB)021035261
*035  $a021035261-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aNew evidence about Brown v. Board of Education :$bThe complex effects of school racial composition on achievement
*260  $aCambridge, Mass.$bNBER$c2002
*300  $a30, [11] s.
*4901 $aNBER working paper series$v8741
*7001 $aHanushek, Eric A$_31814300
*7001 $aKain, John F$_15393100
*7001 $aRivkin, Steven G$_31814400
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8741$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990210352614702202$b2021-11-14T19:49:14Z$z990210352614702202
^