Petri, Herbert L. <br/><br/>
Motivation Theory , Research and Applications  
Herbert L. Petri & John M. Govern 
 - 5th ed. 
 - U.S.A :  Wadsworth,  2004 
<br/><br/><label>ISBN: </label>9780534568801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivations
<br/><br/><label>Dewey Class. No.: </label>153.8  / PET