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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209798944702201
*035  $a(NO-LaBS)14253251(bibid)
*035  $a(NO-TrBIB)020979894
*035  $a020979894-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aRegions, resources, and economic geography :$bsources of U.S. regional comparative advantage, 1880-1987
*260  $aCambridge, Mass.$bNBER$c1997
*300  $a18,[23] s.
*4901 $aNBER working paper series$v6322
*7001 $aKim, Sukkoo$_38954300
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v6322$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209798944702202$b2021-11-14T20:32:46Z$z990209798944702202
^