Achor, Shawn <br/><br/>
The happiness advantage :  the seven principles that fuel success and performance at work 
Shawn Achor 
 - London  Virgin Books  2010 
 - ix, 236 Seiten 
<br/><br/><label>ISBN: </label>9780753539477  12,10 EUR 
<br/><br/><label>Subjects--Index Terms: </label>Erfolg Glück postitive Psychologie Arbeitspsychologie