TY  - GEN
AU  - Phillips, John L.
TI  - The Origins of Intellect: : Piaget's Theory
U1  - 155.413 
PY  - 1969///
CY  - San Francisco
PB  - W.H. Freeman and Company
KW  - Child Psychology
KW  - Child development
KW  - Educational psychology
N1  - PB
ER  -