Achor, Shawn. <br/><br/>
The happiness advantage :  the seven principles of positive psychology that fuel success and performance at work / 
Shawn Achor. 
 - 1st ed. 
 - New York :  Broadway Books,  c2010. 
 - ix, 236 p. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 211-227) and index. 
<br/><br/><label>ISBN: </label>9780307591548 
<br/><br/><label>LCCN: </label>2010006621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness.<br/>Work--Psychological aspects.<br/>Positive psychology.
<br/><br/><label>LC Class. No.: </label>BF575.H27  / A27 2010 
<br/><br/><label>Dewey Class. No.: </label>158.7