Teletext and Videotex in North America: Issues and Insights for the USA—Report of a Work­shop; edited version of “Summary Report” published in IFTF Newsletter, Vol. 2, No. 1, 1979; published in Telecommunications Policy, March 1980, pp. 31-41

Author

R. Johansen
M. Nyhan
R. Plummer

Publication Date

Report Number

P-89