TY  - BOOK
AU  - Maier,Henry W.
TI  - Three theories of child development: the contributions of Erik H. Erikson, Jean Piaget and Robert R. Sears, and their applications 
AV  - BF721 M34 1965
PY  - 1965///
CY  - New York, Tokyo
PB  - Harper & Row, J. Weatherhill
KW  - Piaget, Jean,
KW  - Erikson, Erik H.
KW  - Sears, Robert Richardson,
KW  - Niños
KW  - Crecimiento
N1  - "A Harper international edition"
ER  -