Lyubomirsky, Sonja. <br/><br/>
The how of happiness :  a practical guide to getting the life you want / 
Sonja Lyubomirsky. 
 - London :  Piatkus,  2010. 
 - p. cm. 
<br/><br/><label>ISBN: </label>9780749952464 (pbk.) 0749952466 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness.<br/>Attitude (Psychology)<br/>Self-actualization (Psychology)