TY  - BOOK
AU  - Ginsburg, Herbert
AU  - Opper, Sylvia
AU  - Wright, John C.
TI  - Piaget's theory of intellectual development: an introduction
U1  - 155.4 
PY  - 1969///
CY  - New Jersey
PB  - Prentice Hall
KW  - CHILD PSYCHOLOGY
KW  - Infant Psychology
KW  - Child Development
KW  - Intellectual Development
N1  - Photocopy (2)
ER  -