Three theories of child development the contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears, and their applications
[by] Henry W. Maier.
- Rev. ed.
- New York Harper & Row [1969]
- ix, 342 p. ports. 22 cm.
Includes bibliographies.
69014983 //r84
Sears, Robert Richardson 1908- Piaget, Jean, 1896-1980. Erikson, Erik Homburger, 1902-1994