Telekomunikation fur den Menschen : individuelle und gesellschoftliche Wirkungen Human aspects of telecommunication : individual and social consequences proceedings of the Congress October 29-31, 1979, Munich - Witte, E. (Eberhard) (Berlin : Springer-Verlag, 1980)
German and english.
Keywords: Telecommunication -- Congresses; Telecommunication -- Social aspects -- Congresses