Teaching school chemistry / 
edited by D.J. Waddington. 
 - Paris :  Unesco,  1984. 
 - 392 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>326  326 
<br/><br/><label>ISBN: </label>92-3-102131-1  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>540.7 / U3t