Beck Robert C <br/><br/>
Motivation: Theories and principles 

 - 11th 
 - New Jersy  Pearson Prentice Hall  2004 
 - 425 
<br/><br/><label>ISBN: </label>9780131114456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation Theories and principles
<br/><br/><label>Dewey Class. No.: </label>153.8 BEC