TY - BOOK AU - Inhelder Barbel AU - Chipman Harold H Ed. TI - Piaget and his school : A reader in development ps SN - 0387072489 U1 - R2xM96, L6 PY - 1976/// CY - New York PB - Springer Verlag U. S. A. KW - Philosophy KW - Epistemology-Piaget N1 - Bibliography: P 281-88 ER -