TY  - BOOK
AU  - Beard, Ruth Mary
TI  - An outline of Piaget's developmental psychology for students and teachers
SN  - 9780415402293
U1  - 155.4 BEA 
PY  - 1969///]
CY  - New York
PB  - Basic Books
KW  - Child Psychology
KW  - Piaget, Jean, 1896-1980
N1  - Bibliography: p. 123-128
ER  -