TY  - BOOK
AU  - Ginsburg,Herbert
AU  - Opper,Sylvia
TI  - Piaget's theory of intellectual development: an introduction 
SN  - 013493007X (pbk)
AV  - BF721 .G58
U1  - 370.15 21
PY  - 1969///
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Piaget, Jean,
KW  - Cognition in children
KW  - Intellect
KW  - Education
KW  - Philosophy
N1  - Bibliographical references and index
ER  -