TY  - BOOK
TI  - El mundo de los niños
PY  - 1973///
CY  - Barcelona
PB  - Salvat editores
KW  - Child development
KW  - Local
KW  - Childcraft
KW  - Children's literarture
KW  - Children
KW  - Care and hygiene
N1  - Translation of : Childcraft
ER  -