Bono, Edward De <br/><br/>
Six thinking hats 

 - U.K  Penguin Books  1992 
 - 177 
<br/><br/><label>ISBN: </label>9780141033051  399.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design
<br/><br/><label>Dewey Class. No.: </label>153.42  BON