Etiqueta de registo: 00000nx a2200025 45
001 1581960
100 ## $a20140801apory0103 ba0
102 ## $aPT
152 ## $aRPC
200 #1 $aMartins,$bCarla Sofia Carvalho
801 #0 $aPT$bBN
810 ## $aValue co-creation through online communities in the context of new social media sites
830 ## $aDout. em Degree in Industrial Engineering and Management
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