Designing and writing of distance education materials for basic education and development training programmes  A report on the 1988 workshop series. 

 - Bonn:  German Foundation of International Development،  1989. 
 - 62p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>378.03  / DES