TY  - BOOK
AU  - DeCharms,Richard
TI  - Personal causation; : the internal affective determinants of behavi or / 
U1  - 152.5   22
PY  - 1968///
CY  - New York : 
PB  - Academic Press, 
KW  - Motivation (Psychology)
N1  -  Includes bibliographical references ( p. 359-375)
ER  -