TY  - BOOK
AU  - Beard,Ruth Mary
TI  - Psicología evolutiva de Piaget: una síntesis para educadores
AV  - BF721 .B3318 1971
U1  - 155.41/3/0924 
PY  - 1971///
CY  - Buenos Aires
PB  - Kaapelusz
KW  - Piaget, Jean,
KW  - Child psychology
KW  - Local
N1  - Translation of : An outline of Piaget's developmental psychology for students and teachers; Bibliography: p. 123-127
ER  -