Nuffield physics Teachers' guide / 
Nuffield Foundation  
 - London :  Penguin Book Ltd,  1967 
 - various pages :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Study and teaching 
<br/><br/><label>Dewey Class. No.: </label>530  / NUF 1967