TY  - BOOK
AU  - Anderson J E
TI  - Psychological aspects of aging
U1  - 136.53 
PY  - 1956///
CY  - Washington
PB  - American Psychological Asson.
KW  - Aged
KW  - Differential psychology
KW  - Psychology
N1  - Proc. of a conf. on planning research, Bethesda, April 24-27, 1955
ER  -