Edward de  Bono <br/><br/>
Parallel thinking : from socratic thinking to de Bono thinking 

 - 19th ed 
 - Penguin Books, London  1994 
 - xi,228p 
<br/><br/><label>ISBN: </label>0-14-023076-9 
<br/><br/><label>Dewey Class. No.: </label>153.42 DeB