The school mathematics project  the first ten years:  being primarily the collection of the director's reports for the years 1961-71/ 
by Bryan Thwaites. 
 - Cambridge:  Cambridge University Press,  1972. 
 - x, 263 p. :  ill. ports. ;   24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>052108587X 
<br/><br/><label>Subjects--Corporate Names: </label><br/>School Mathematics Project.