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*035  $a(EXLNZ-47BIBSYS_NETWORK)990210150584702201
*035  $a(NO-LaBS)14912935(bibid)
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*040  $aNO-TrBIB$bnob$ekatreg
*24500$aScale economies and the geographic concentration of industry
*260  $aCambridge, Mass.$bNBER$c2000
*300  $a37 s.
*4901 $aNBER working paper series$v8013
*7001 $aHanson, Gordon H$_25968500
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8013$w999105437124702201$_13074900
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