Innovations in science and technology education / 
edited by David Layton. 
 - Paris :  Unesco,  c 1990. 
 - 247 p. ;  24 cm. 
<br/><br/>V. 3-- ; 
<br/><br/>337  337 
<br/><br/><label>ISBN: </label>92-3-102664-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical education.<br/>Science--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>507 / U3i