Chemistry / 
Nuffield Foundation. Science Teaching Project. 
 - Harmondsworth, Eng. :  Penguin Books,  c1970 [Reprinted 1971]. 
 - vol. :  ill. ;  21 cm. 
 - Nuffield advanced science, chemistry .
<br/><br/> Includes index. 
<br/><br/>v. 2 (Teachers' guide Ii; topics 13 to 19)-- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry -- Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>540.712  / NUC 1971