Distance education. <br/><br/>
Distance education:  International perspectives/ 
David Sewart, Desmond Keegan and Bor je Holmberg. - 
 - London:  Routledge,  c 1988. 
 - xi,445p.:ill.  Includes indexes. 
<br/><br/><label>ISBN: </label>0-415-01051-9 
<br/><br/><label>Subjects--Topical Terms: </label>--Sewart, David--Distance education
<br/><br/><label>Dewey Class. No.: </label>370 EDU