Bono, Edward De. <br/><br/>
Six thinking hats / 
By Edward De Bono. 
 - 1st ed. 
 - New York :  Little Brown and Company ,  1999. 
 - xiii,173p. ;  20.7 cm 
<br/><br/><label>ISBN: </label>0316178314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Management
<br/><br/><label>Subjects--Geographic Terms: </label><br/>The black hat<br/>The yellow hat<br/>The green hat
<br/><br/><label>Dewey Class. No.: </label>374.22   / BONE