TY  - BOOK
AU  - Smart,Mollie Stevens
AU  - Smart,Russell Cook
TI  - Children; development and relationships
AV  - RJ131 .S56
U1  - 155.4 SMA S 
PY  - 1967///]
CY  - New York
PB  - Macmillan
KW  - Child development
KW  - Developmental psychobiology
N1  - Includes bibliographies
ER  -