Beck Robert C <br/><br/>
Motivation 

 -  Pearson  2000 
 - 477 
<br/><br/><br/>Eng. 
<br/><br/><label>ISBN: </label>81-297-0087-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--nature of motivation ,emotional foundations motivation
<br/><br/><label>Dewey Class. No.: </label>153.8  / BEC