De Bono, Edward, <br/><br/>
Six thinking hats / 
Edward De Bono 
 - Revised and updated 
 - xiii, 177 pages ;  20 cm. 
<br/><br/><label>ISBN: </label>9780241257531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking<br/>Creative thinking