Achor, Shawn. <br/><br/>
The Happiness Advantage :   The Seven Principles of Positive Psychology that Fuel Success and Performance at Work 

 - New York :   Broadway Books,   2010. 
 - ix, 236 p. ;   25 cm. 
<br/><br/><label>ISBN: </label>9780753539477 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness. <br/> Positive psychology.<br/>Work--Psychological aspects.
<br/><br/><label>LC Class. No.: </label>BF575.H27