Three theories of child development : the contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears, and their applications /
Henry W. Maier
- Rev. ed.
- New York : Harper & Row, c1969
- ix, 342 p. ; 22 cm.
Includes bibliographical references and index
Rs. 109.00
Erikson, Erik H. 1902- Piaget, Jean, 1896- Sears, Robert R.