The School Mathematics Project.  book 1. 

 - Cambridge:   Cambridge University Press,   1972.  
 - 280 p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0521076684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510