*001180922
*00520250613174439.0
*007ta
*008040112s2003 xxu 000 u eng d
*00900833cam a2200205 c 4500
*019 $bl
*035 $a(EXLNZ-47BIBSYS_NETWORK)990400554774702201
*035 $a(NO-LaBS)14951058(bibid)
*035 $a(NO-TrBIB)040055477
*035 $a040055477-47bibsys_network
*040 $aNO-TrBIB$bnob$ekatreg
*1001 $aCurrie, Janet$0(NO-TrBIB)2045413$_33099400
*24510$aGetting inside the "black box" of head start quality :$bwhat matters and what doesn't$cJanet Currie, Matthew Neidell
*260 $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300 $a40 s.
*4901 $aWorking Paper Series / National Bureau of Economic Research$v10091
*7001 $aNeidell, Matthew$0(NO-TrBIB)4003209$_41577300
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v10091$w999105437124702201$_13074900
*901 $a80
*999 $aoai:nb.bibsys.no:990400554774702202$b2021-11-14T19:54:42Z$z990400554774702202
^