TY  - BOOK
AU  - Allen, Keniston.
TI  - Perspectives: life-span development
SN  - 9780395907412
AV  - BF713 KEN 1998.
PY  - 1998///
CY  - Boulder, Colo.
PB  -  Coursewise, 
KW  - Aging -- Psychological aspects
KW  - Psychology
KW  - Developmental psychology
ER  -