TY  - BOOK
AU  - Phillips,John L.
TI  - The origins of intellect: Piaget's theory 
SN  - 0716705796.
AV  - BF431 .P47 1975
U1  - 155.4/13 
PY  - 1975///]
CY  - San Francisco
PB  - W. H. Freeman
KW  - Piaget, Jean,
KW  - Intellect
KW  - Child psychology
N1  - Includes index; Bibliography: p. [183]-199
ER  -