"DE BONO EDWARD.," <br/><br/>
SIX THINKING HATS 

 - N.D. 
 - LONDON  PENGUIN BOOKS  1985 
 - 207 
<br/><br/><label>ISBN: </label>0-14-013784-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>N.D.
<br/><br/><label>Dewey Class. No.: </label>001.1 BON.