James A. Miller
Peter Frank
Jacques Oppenheim
United States. General Accounting Office
Rex Moorfoot
R. Brian Woodrow
Benoît Delmas
Roger A. Bowles
Canadian Radio-Television and Telecommunications Commission.
United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Communications and Power.
Unknown Author
Robert W. Horton
California. Legislature. Assembly. Interim Committee on Public Utilities and Corporations
Tullio Camiglieri
Richard Schultz
National Opinion Research Center.
United States. Congress. House. Committee on Interstate and Foreign Commerce
Morton I. Hamburg