Asia and the Pacific Programme of Educational Innovation for Development. <br/><br/>
Low-cost educational materials :  how to make how to use how to adapt. 

 - Bangkok, Thailand :  Unesco Regional Office for Education in Asia and the Pacific,  1980. 
 - 158p. :  illus. ;  26.5cm. 
 -  volume 1 .
<br/><br/> Includes annexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional materials--Asia.