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*008020429s1996    xxu           000 u eng d
*00900849cam a22002297c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209428774702201
*035  $a(NO-LaBS)13701249(bibid)
*035  $a(NO-TrBIB)020942877
*035  $a020942877-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aSearching for the effect of immigration on the labor market$cGeorge J. Borjas, Richard B. Freeman, Lawrence F. Katz
*260  $aCambridge, Mass.$bNBER$c1996
*300  $a11,[1] s.
*4901 $aNBER working paper series$vno. 5454
*7001 $aBorjas, George J.$_31712900
*7001 $aFreeman, Richard B.$_30588700
*7001 $aKatz, Lawrence F.$_31713000
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$vno. 5454$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209428774702202$b2021-11-14T19:49:08Z$z990209428774702202
^