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*1001 $aBoozer, Michael A.$0(NO-TrBIB)1096782$_38565600
*24510$aIntraschool variation in class size :$bpatterns and implications$cMichael Boozer, Cecilia Rouse
*260  $aCambridge, Mass.$bNBER$c1995
*300  $a30,<4> s.
*4901 $aNBER working paper series$vno. 5144
*7001 $aRouse, Cecilia$0(NO-TrBIB)1096778$_38565700
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$vno. 5144$w999105437124702201$_13074900
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