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Information technology in local government. A survey of the development of urban and regional information systems in five European countries
Kenneth, Paul, (1974)
Internationale Fachtagung: Informationszentren in Wirtschaft und Verwaltung : Köln, 17./18. Sept. 1973
Schmitz, Paul, (1974)
Computer dynamics in public administration
Schumacher, Bill G., (1967)