De Bono, Edward,  1933- <br/><br/>
The 5 day course in thinking / 
Edward de Bono 
 - London :  Allen Lane, the Penguin Press,  1968. 
 - 160 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving.<br/>Creative thinking
<br/><br/><label>Dewey Class. No.: </label>160  / DED 1968