Teletext-the electronic newspaper (microform) : four British systems and U.S. editors assesment of implications - Ahlhauser, John W. (John William), 1923-. (Ann Arbor, Mich. : University Microfilms International, 1979)
Thesis (Ph.D.)-Indiana University, 1978.
Keywords: Teletext systems; Newspaper publishing -- Technological innovations; Teletext (Data transmission system).; Information services