Wells, Stuart <br/><br/>
Instructional Technology in Developing countries 

 - New York:  Praeger Publishers,  1976. 
 - xii,178p.;  24cm 
<br/><br/><label>ISBN: </label>0 275 23750 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education
<br/><br/><label>Dewey Class. No.: </label>371.3  / WEL