著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "International Teletraffic Congress and Jensen, Arne and Iversen, Villy B. and Engvall, L. and Herborg-Nielsen, Th. and Hashida, O","Teletraffic and datatraffic : socio-economic aspects : ITC-13 workshops : proceedings of the Thirteenth International Teletraffic Congress, Copenhagen, Denmark, June 19-26, 1991",,"North-Holland,Distributors for the U.S. and Canada, Elsevier Science Pub. Co.",1992,Studies in telecommunication,,044489389X,,https://cir.nii.ac.jp/crid/1130282269848643456