Keegan, Desmond <br/><br/>
Foundations Of Distance Education 

 - 2nd Ed 
 - Routledge, London  1986 
 - x, 214 
<br/><br/><label>ISBN: </label>0-415-01052-7 
<br/><br/><label>Dewey Class. No.: </label>374.4 Kee