TY  - BOOK
AU  - Ginsburg,Herbert
AU  - Opper,Sylvia
TI  - Piaget's theory of intellectual development
SN  - 0136751407 :
U1  - 155.413 
PY  - 1979///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Piaget, Jean,
KW  - Cognition in children
KW  - Intellect
KW  - Education
KW  - Philosophy
N1  - Bibliography: p. 239-244; Includes index
ER  -