TY - JOUR A1 - Ritvo, S. A1 - Provence, S. T1 - Form Perception and Imitation in Some Autistic Children: Diagnostic Findings and Their Contextual Interpretation JF - R. S. Eissler et al. (Eds.), The Psychoanalytic Study of the Child, Vol. VIII, New York (International Universities Press) 1953, pp. 155-161. Y1 - 1953 ER - TY - JOUR A1 - Ritvo, S. T1 - Outcome of Predictions On Superego Formation: Longitudinal Observations JF - S. C. Post (Ed.), Moral Values and the Superego Concept in Psychoanalysis, New York (International Universities Press, Inc.) 1972, pp. 74-86. Y1 - 1972 ER -