Lewin, Keith M. <br/><br/>
Science education in developing countries :   issues and perspectiv es for planners /  
K. M. Lewin. 
 - Paris :   International Institute for Educational Planning,   1992 . 
 - 192 p. ;    21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science --Study and teaching------