Diel, Paul <br/><br/>
Psychologie de la motivation 
Paul Diel 
 - Paris  Petit Bibliotheque Payot  1947 
 - 165p.  ill.  18 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>LC Class. No.: </label>BF683.D53