*001579108
*00520250613174150.0
*007ta
*008020429s1996    xxu           000 u eng d
*00900865cam a22002297c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209428344702201
*035  $a(NO-LaBS)15075213(bibid)
*035  $a(NO-TrBIB)020942834
*035  $a020942834-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24504$aThe effect of maternal drug use on birth weight :$bmeasurement error in binary variables$cRobert Kaestner, Theodore Joyce, Hassan Wehbeh
*260  $aCambridge, Mass.$bNBER$c1996
*300  $a22,[3] s.
*4901 $aNBER working paper series$vno. 5434
*7001 $aJoyce, Theodore J.$_84595000
*7001 $aKaestner, Robert$_30079400
*7001 $aWehbeh, Hassan$_86918500
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$vno. 5434$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209428344702202$b2021-11-14T20:32:24Z$z990209428344702202
^