Wilford, L. D. R. <br/><br/>
Chemistry in action :  teacher's guide / 
L.D.R. Wilford. 
 - London:   Blackie,   1983.  
 - 32 p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0216911958 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540