Yaglom, A.M.  . <br/><br/>
Challenging mathematical problems with elementary solutions /  
by A.M. Yaglom and I.M. Yaglom. 
 - New York :   Dover Publications, INC. ,   1967 
 - 2 vols ;  
<br/><br/><label>ISBN: </label>0-486-65536-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B  / K7