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*008020430s1998    xxu           000 u eng d
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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209899034702201
*035  $a(NO-LaBS)14715785(bibid)
*035  $a(NO-TrBIB)020989903
*035  $a020989903-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aWelfare for the elderly :$bthe effects of SSI on pre-retirement labor supply
*260  $aCambridge, Mass.$bNBER$c1998
*300  $a32, [13] s.
*4901 $aNBER working paper series$v6805
*7001 $aNeumark, David$_13655500
*7001 $aPowers, Elizabeth T.$_51521900
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v6805$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209899034702202$b2021-11-14T20:04:41Z$z990209899034702202
^