TY  - BOOK
AU  - Heckhausen,Jutta
AU  - Heckhausen,Heinz
TI  - Motivation and action
SN  - 9780511499821
U1  - 153.8 
PY  - 2009///
CY  - Cambridge
PB  - C.U.P.
KW  - Social psychology
KW  - Cognition
UR  - http://dx.doi.org/10.1017/CBO9780511499821
ER  -