Three theories of child development : the contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears, and their applications - Maier, Henry W. (Henry William) (New York : Harper & Row, 1965)
Includes bibliographies and index.
Keywords: Erikson, Erik H. -- 1902-1994.; Piaget, Jean, -- 1896-1980.; Sears, Robert R; Child psychology