Sewart, David  (ed) ; Keegan Desmond (ed)  & Holmberg, Borje (ed) <br/><br/>
Distance Education  international perspectives 

 - Routledge, London  1988 
 - xiii, 445 
<br/><br/><label>ISBN: </label>0-415-01051-9 
<br/><br/><label>Dewey Class. No.: </label>374.4 Sew