TY  - BOOK
AU  - Waring,Ethel Bushnell
AU  - Wilker,Marguerite
AU  - Smith Hill,Patty
TI  - The behavior of young children
T2  - Series on childhood education
AV  - HQ 772 W37.1932
PY  - 1932///
CY  - New York
PB  - C. Scribner's Sons
KW  - Child rearing
KW  - Formación de niños
KW  - Child development
KW  - Desarrollo infantil
N1  - Incluye referencias bibliográficas; v. 3. Behavior of children with materials and with other children
ER  -