Production of low-cost teaching materials for primary level science and mathematics :  A regional workshop, Penang, Malaysia, October 3-12, 1973 : Final report / 
jointly sponsored by the Southeast Asian Ministers of Education Organisation and Deutsche Stiftung für Internationale Entwicklung. 
 - [s.l.] :  SEAMEO,  [1973] 
 - 171 p., [2] leaves of plates :  ill. ;  26 cm. 
<br/><br/> "DOK 712 A/a; 11A-F25/73." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices.<br/>Science--Study and teaching (Elementary)<br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.13078  / PRO