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*008020429s1995    xxu           000 u eng d
*00900813cam a22002177c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990209389184702201
*035  $a(NO-LaBS)13814034(bibid)
*035  $a(NO-TrBIB)020938918
*035  $a020938918-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aScale economies, returns to variety, and the productivity of public infrastructure$cDouglas Holtz-Eakin, Mary E. Lovely
*260  $aCambridge, Mass.$bNBER$c1995
*300  $a27 s.
*4901 $aNBER working paper series$vno. 5295
*7001 $aHoltz-Eakin, Douglas$_23418400
*7001 $aLovely, Mary E$_63509900
*7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$vno. 5295$w999105437124702201$_13074900
*901  $a60
*999  $aoai:nb.bibsys.no:990209389184702202$b2021-11-14T20:13:37Z$z990209389184702202
^