Deci, Edward L. <br/><br/>
The psychology of self-determination/ 
Edward L. Deci. 
 - Lexington, Mass:  Lexington Books,  1980. 
 - 240 pages;    24cm. 
<br/><br/><label>ISBN: </label>0669040452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Autonomy (Psychology).