TY  - BOOK
AU  - Phillips,John L.
TI  - The origins of intellect: Piaget's theory
AV  - BF431 .P47 1975
PY  - 1975///.
CY  - San Francisco
PB  - W. H. Freeman
KW  - Piaget, Jean,
KW  - Child psychology
KW  - Intellect
N1  - Includes bibliographic references and index.
ER  -