TY  - BOOK
AU  - Ahlhauser,John W.
TI  - Teletext-the electronic newspaper: four British systems and U.S. editor's assesment of implications 
PY  - 1978///
CY  - Terre Haute, Indiana
PB  - Indiana University
KW  - Teletext (Data transmission system)
KW  - Information services
N1  - Thesis (Ph.D.)-Indiana University, 1978; References : page 212-225
ER  -