TY  - BOOK
AU  - Lerner,Richard M.
AU  - Hultsch,David F.
TI  - Human development: a life-span perspective 
SN  - 0070372160
PY  - 1983///
CY  - New York
PB  - McGraw-Hill
KW  - Developmental psychology
N1  - Bibliography : p. 615-652
ER  -