Ahlhauser, John W.  1923-. <br/><br/>
Teletext-the electronic newspaper (microform) :  four British systems and U.S. editors assesment of implications / 
John William Ahlhauser. 
 - Ann Arbor, Mich. :  University Microfilms International,  1979. 
 - 3 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-Indiana University, 1978. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teletext systems.<br/>Newspaper publishing--Technological innovations.<br/>Teletext (Data transmission system).<br/>Information services.