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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990224347474702201
*035  $a(NO-LaBS)13739045(bibid)
*035  $a(NO-TrBIB)022434747
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*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aCharles, Kerwin Kofi$0(NO-TrBIB)2089584$_50613200
*24510$aAbortion legalizaton and adolescent substance use$cKerwin Kofi Charles, Melvin Stephens Jr.
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2002
*300  $a28, [5] s.$cfig.
*4901 $aWorking paper series / National Bureau of Economic Research$v9193
*7001 $aStephens, Melvin$0(NO-TrBIB)2102865$_32129300
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v9193$w999105437124702201$_13074900
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*999  $aoai:nb.bibsys.no:990224347474702202$b2021-11-14T20:02:58Z$z990224347474702202
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