Deci, Edward L. <br/><br/>
Intrinsic motivation and self-determination in human behavior / 
Edward L. Deci and Richard M. Ryan. 
 - New York :  Plenum,  c1985. 
 - xv, 371 p. ;  24 cm. 
 - Perspectives in social psychology .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 335-358. 
<br/><br/><label>ISBN: </label>0306420228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intrinsic motivation.<br/>Psychology--Philosophy.<br/>Personality.
<br/><br/><label>Dewey Class. No.: </label>153.8