Science Education Worldwide 

 - Paris :  Unesco,   1990. 
 - 242p.;  24cm 
<br/><br/><label>ISBN: </label>9231026666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mahinda Ranaweera Collection<br/> Education, Research, Related Topics
<br/><br/><label>Dewey Class. No.: </label>507  / SCI