TY  - GEN
AU  - Dworetzky, John P.
AU  - Davis, Nancy 
TI  - Human development: a life span approach
SN  - 0314624813
AV  - BF713 .D89  1988 
PY  - 1988///
CY  - New York
PB  - West publishing
KW  - Developmental psychology
ER  -