Honsberger, Ross <br/><br/>
In Polya's Footsteps: Miscellaneous Problems and essays, Ross Honsberger, eng 

 - Washington, The Mathematical Association of America, US  1997 
 - x,315p.  22 cm. 
 - Dolciani Mathematical Expositions .
<br/><br/><label>ISBN: </label>0883853564 
<br/><br/><label>Dewey Class. No.: </label>510.76,  / D, Hon