@article{Sylvester, author = {Sylvester, E.}, title = {Discussion of Techniques Used to Prepare Young Children for Analysis}, series = {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.}, journal = {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.}, language = {en} } @article{BettelheimSylvester, author = {Bettelheim, B. and Sylvester, E.}, title = {Physical Symptoms in Emotionally Disturbed Children}, series = {A. Freud et al. (Eds.), The Psychoanalytic Study of the Child, Vol. III/IV, New York (International Universities Press) 1949, pp. 353-368.}, journal = {A. Freud et al. (Eds.), The Psychoanalytic Study of the Child, Vol. III/IV, New York (International Universities Press) 1949, pp. 353-368.}, language = {en} }