De Bono, Edward, <br/><br/>
The use of lateral thinking / 
Edward de Bono 
 - Harmondsworth :  Penguin Books,  1971 
 - 157 pages :  illustrtaion, ;  21 cm. 
<br/><br/> First published 1967 by Jonathan Cape 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking<br/>Problem solving