Andreescu, Titu and Feng, Zuming <br/><br/>
102 combinatorial problems  from the training of the USA IMO team 

 - Boston  Birkhauser  2003 
 - xii, 115p. Bibl. 
<br/><br/>  
<br/><br/><label>ISBN: </label>0817643176 
<br/><br/><label>Dewey Class. No.: </label>511.6  / An558.1C