Townsend, Charles Barry <br/><br/>
World's trickiest puzzles 

 -  New Delhi : Orient Paperbacks,  1995 
 - 126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles
<br/><br/><label>Dewey Class. No.: </label>793.73  TOW  `R'