TY  - BOOK
AU  -  Sears Pauline S.
TI  - Intellectual development
SN  - 0471769754
U1  - 153 
PY  - 1971///
CY  - New York
PB  - John Wiley and sons
KW  - Human Development
KW  - Intelligence
N2  -  Intelligence, Human Development
ER  -