TY  - BOOK
AU  - 
TI  - El niÃ±o de 1 a 4 aÃ±os
T2  - GuÃ­as para padres - Serie Gesell
SN  - 8449308852
AV  - BF721 .Y3 1975
U1  - 155.423 
PY  - 2000///
CY  - Barcelona
PB  - Editorial PaidÃ³s
KW  - Child psychology
KW  - Local
KW  - Learning, Psychology of
KW  - Psychophysiology
N1  - Translation of: The first five years of life (chapters 3 and 4)
ER  -