TY  - BOOK
AU  - Athey,Irene J.
AU  - Rubadeau,Duane O.
TI  - Educational implications of Piaget's theory,
AV  - LB775.P49 A9
U1  - 370.15 
PY  - 1970///]
CY  - Waltham, Mass.
PB  - Ginn-Blaisdell
KW  - Piaget, Jean,
KW  - Child psychology
N1  - Bibliography: p. 347-372
ER  -