CHARLES BARRY TOWNSEND <br/><br/>
THE WORLDS MOST CHALLENGING PUZZLES 

 -  VISION BOOKS  2000 
 - 128 
<br/><br/><label>ISBN: </label>8122201598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLACEMENT IQ TESTING 
<br/><br/><label>Dewey Class. No.: </label>793.73  / CHA