Nuffield Mathematics Project. <br/><br/>
Mathematics , from primary to secondary. 

 -  Published for the Nuffield Foundati New York  1978  1978 
 - 170 p. : ill. ; 20 cm. 
 - A Nuffield / British Concil handbook for teachers .
<br/><br/><label>ISBN: </label>0471029645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and teaching (Secondary)--QA
<br/><br/><label>LC Class. No.: </label>QA11.N83 1977