TY  - BOOK
AU  - Bronfenbrenner, Urie
TI  - Two worlds of childhood : US and USSR
U1  - 305.231 
PY  - 1974///
CY  - New York,London etc
PB  - Penguin Books Ltd.
KW  - Soviet Union
KW  - United States
KW  - Children
KW  - Child rearing
KW  - Socialization
KW  - Child development
N1  - ENG
ER  -