Teletraffic and datatraffic : socio-economic aspects : ITC-13 workshops : proceedings of the Thirteenth International Teletraffic Congress, Copenhagen, Denmark, June 19-26, 1991
edited by Arne Jensen and Villy B. Iversen ; co-editors, L. Engvall, Th. Herborg-Nielsen, O. Hashida
(Studies in telecommunication, v. 17)
North-Holland , Distributors for the U.S. and Canada, Elsevier Science Pub. Co., 1992
Includes bibliographical references and index
North-Holland