Beck, Robert C <br/><br/>
Motivation : theories and principles 
Robert C. Beck 
 - 5th ed 
 - Upper Saddle River, NJ  Pearson/Prentice Hall  c2004 
 - x, 470 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. [426]-456) and indexes 
<br/><br/><label>ISBN: </label>9780131114456 
<br/><br/><label>ISSN: </label>2003009370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)
<br/><br/><label>Dewey Class. No.: </label>153.8 BEC