Mitton, Roger, <br/><br/>
Practical research in distance teaching :  a handbook for developing countries / 
Roger Mitton. 
 - Cambridge :  International Extension College,  1982. 
 - iv,323 p. :  ill forms. ;  30 cm pbk 
<br/><br/>Bibliography: p299-300. - Includes index 
<br/><br/><label>ISBN: </label>0903632241 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Correspondence schools and courses--Research