Design, development and evaluation of low-cost educational materials :  report of a regional workshop, Kuala Lumpur, 5-15 December 1977 / 
jointly organized by Curriculum Development Centre, Ministry of Education, Malaysia and Asian Centre of Educational Innovation for Development Unesco, Bangkok 
 - Bangkok :  Unesco Regional Office for Education in Asia and Oceania,  1977 
 - 70, xxiii p. ;  30 cm. 
 - Asian programme of educational innovation for development .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices--Congresses