Apea. E. <br/><br/>
Development and production of school science equipment:  some alternative approaches / 
E. Apea and N. K. Lowe 
 - London:  Commonwealth Secretariat,  1979. 
 - 55 p. : 
<br/><br/> Includes photographs. 
<br/><br/><label>ISBN: </label>0850921635 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development studies