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*1001 $aWillen, Paul$0(NO-TrBIB)2132463$_34505000
*24510$aEducational opportunity and income inequality$cPaul Willen, Igal Hendel, Joel Shapiro
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2004
*300  $a37 s.$bfig.
*4901 $aWorking paper series / National Bureau of Economic Research$v10879
*7001 $aHendel, Igal$0(NO-TrBIB)2091143$_42345900
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