Distance education for teacher training/ 
by Hilary Perraton (editor) 
 - New York:  Routledge,  c1993. 
 - ix, 411p.:  24cm. 
<br/><br/> includes bibliography and index 
<br/><br/><label>ISBN: </label>0-415-09465-8 
<br/><br/><label>Dewey Class. No.: </label>BCir. 370.71  / W653