TY - JOUR A1 - Sylvester, E. T1 - Discussion of Techniques Used to Prepare Young Children for Analysis JF - R. S. Eissler et al. (Eds.), The Psychoanalytic Study of the Child, Vol. VII: The Mutual Influences in the Development of Ego and Id, New York (International Universities Press) 1952, pp. 306-321. Y1 - 1952 ER - TY - JOUR A1 - Bettelheim, B. A1 - Sylvester, E. T1 - Physical Symptoms in Emotionally Disturbed Children JF - A. Freud et al. (Eds.), The Psychoanalytic Study of the Child, Vol. III/IV, New York (International Universities Press) 1949, pp. 353-368. Y1 - 1949 ER -