De Bono, Edward,  1933- <br/><br/>
The happiness purpose / 
Edward de Bono 
 - Harmondsworth :  Penguin,  1979 
 - 268p. :   ill. ;  18cm 
 - Pelican books .
<br/><br/> Originally published: London : Temple Smith, 1977 
<br/><br/><label>ISBN: </label>0140220585 (pbk)  £0.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness
<br/><br/><label>Dewey Class. No.: </label>153.42 BON