Soifer, Alexander <br/><br/>
The Colorado Mathematical Olympiad and Further Explorations  : from the mountains of Colorado to the peaks of mathematics 
/ by Alexander Soifer 
 - 1st ed. 
 - USA  Springer  2011 
 - 408p. 
<br/><br/><label>ISBN: </label>9780387754710 
<br/><br/><label>Dewey Class. No.: </label>512  / SOI/T