The Role of technology in distance education / 
edited by A.W. Bates. 
 - London :  Croom Helm ;  1984. 
 - 231 p. ; 
<br/><br/><label>ISBN: </label>031268942X (St. Martin's) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Open University.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education--Audio-visual aids.<br/>Educational technology.
<br/><br/><label>Dewey Class. No.: </label>371.33078  / B3181 Ro