Trends in distance higher education / 
edited by Peter Raggatt and Keith Harry. 
 - [Guildford] :  Open University, Distance Education Research Group,  1984. 
 - Pt. 1 
 - DERG papers ;  no. 10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education.<br/>Education, Higher.