Trends in science education  proceedings of the Seminar ..., 1989, Singapore 
edited by M. H. Kuok, N.P. Das 
 - Singapore  Singapore National Academy of Science  1989 
 - 74 p. ; 26 cm. 
<br/><br/><label>ISBN: </label>997162205x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching--Singapore--Congresses