The SCHOOL mathematics project: book T 

 - London  Cambridge University Press  1964 
 - ix, 295 pages. 
<br/><br/> Include Index<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>371.351  / SCH