Frey, Bruno S. <br/><br/>
Successful management by motivation: balancing intrinsic and extrinsic incentives 

 - Berlin  Springer Verlag  2002 
 - xvi, 299 p. 
<br/><br/><label>ISBN: </label>3 540 42401 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation