Barbeau, Edward J  . <br/><br/>
Five hundred mathematical challenges /  
by Edward J. Barbeau et al .... 
 - USA :   The Mathematical Association of America ,   1995 
 - xi, 225p ;  
<br/><br/><label>ISBN: </label>0-88385-519-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B  / N5