The School Mathematics Project :  advanced mathematics answers and hints for books. 

 - Cambridge :  Cambridge University Press,  1969. 
 - 3 vols. :  ill., tables, diagrs. 
<br/><br/>Books 1 & 2-- Books 3 & 4-- Books 1 & 2 [metric]. 
<br/><br/><label>LCCN: </label>93044269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary).