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*035  $a(NO-LaBS)14648726(bibid)
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*1001 $aBordo, Michael D.$0(NO-TrBIB)90139394$_30717000
*24510$aHave national business cycles become more synchronized?$cMichael D. Bordo, Thomas Helbling
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300  $a62 s.
*4901 $aWorking paper series / National Bureau of Economic Research$v10130
*7001 $aHelbling, Thomas$0(NO-TrBIB)99045076$_94230700
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v10130$w999105437124702201$_13074900
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