TY  - BOOK
AU  - Heckhausen,Jutta
TI  - Developmental regulation in adulthood: Age-normative and sociostructural constraints as adaptive challenges 
SN  - 0-521-58144-3
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Developmental Psychology
KW  - Selfcontrol
ER  -