1. Mouth, hand, and ego-integration;Hoffer,1949
2. Development of the body ego;Hoffer,1950
3. Infant Care in an Urban Community;Newson,1963
4. Effects of deprivation on institutionalized infants: disturbances in development of relationship to inanimate objects;Provence,1961
5. Some impediments to the education of disadvantaged children;Radin;Children,1968