Barbeau, Edward. <br/><br/>
Five hundred mathematical challenges / 
 500 mathematical challenges. 
Edward J. Barbeau, Murray S. Klamkin, William O.J. Moser. 
 - [Washington, DC] :  Mathematical Association of America,  c1995. 
 - xi, 227 p.  ;  27 cm. 
 - Spectrum series. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0883855194 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.