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 Educations Organization and Deutsche Stiftung fur Internationale Entwicklung 
 - SEAMEO  (s.l.)  1973 
 - 171 p. : ill. ; 26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices<br/>Science--Study and teaching (Elementary)<br/>Mathematics--Study and teaching (Elementary)