TY  - BOOK
AU  - Almy, Millie Corinne
TI  - Young children's thinking: studies of some aspects of Piaget's theory 
AV  - BF 721 A573
PY  - 1967///, c1966
CY  - New York
PB  - Teachers College Press, Teachers College, Columbia University
KW  - Piaget, Jean,
KW  - Psicología infantil
KW  - Intelecto
N1  - Incluye bibliografía e índices
ER  -