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  • × theme_ss:"Informationsdienstleistungen"
  • × type_ss:"r"
  1. Floeting, H.; Gaevert, S.; Balfidan, B.; Nigdeli, A.; Riedmann, E.: Städte im Netz : Elektronische Bürger-, Stadt- und Wirtschaftsinformationssysteme der Kommunen. Ergebnisse einer Difu-Städteumfrage (1997) 0.01
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