Etiqueta de registo: 00000nx a2200025 45
001 1226549
100 ## $a20060201apory0103 ba0
102 ## $aPT
152 ## $aRPC
200 #1 $aPreto,$bMiguel Simões Torres
801 #0 $aPT$bBN
810 ## $aTechnology diffusion and economic inequality in a selection of OECD countries
830 ## $aMestr. Engenharia e Gestão de Tecnologia
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