*001249764 *00520160114172013.0 *007ta *008020429s1997 xx# 000 u eng d *00900781cam a22002177c 4500 *019 $bl *035 $a(EXLNZ-47BIBSYS_NETWORK)990209752444702201 *035 $a(NO-LaBS)14125220(bibid) *035 $a(NO-TrBIB)020975244 *035 $a020975244-47bibsys_network *040 $aNO-TrBIB$bnob$ekatreg *24500$aInternal and external labor markets :$ban analysis of matched langitudinal employer-employee data *260 $aCambridge, England$bNBER$c1997 *300 $a21 s. *4901 $aNBER working paper series$v6109 *7001 $aAbowd, John M.$_13359500 *7001 $aKramarz, Francis$_24001200 *7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800 *830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v6109$w999105437124702201$_13074900 *901 $a60 *999 $aoai:nb.bibsys.no:990209752444702202$b2021-11-14T20:03:11Z$z990209752444702202 ^