*00162259
*00520250613174444.0
*007ta
*008031211s2003    xxu           000 u eng d
*00900745cam a2200193 c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990321547634702201
*035  $a(NO-LaBS)13376540(bibid)
*035  $a(NO-TrBIB)032154763
*035  $a032154763-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aBiesebroeck, Johannes Van$0(NO-TrBIB)3112862$_24140900
*24510$aRevisiting some productivity debates$cJohannes Van Biesebroeck
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300  $a46 s.$bill.
*4901 $aWorking paper series / National Bureau of Economic Research$v10065
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v10065$w999105437124702201$_13074900
*901  $a80
*999  $aoai:nb.bibsys.no:990321547634702202$b2021-11-14T19:45:13Z$z990321547634702202
^