TY - GEN A2 - Eissler, R. S. A2 - et al., T1 - The Psychoanalytic Study of Child, Vol. VII: The Mutual Influences in the Development of Ego and Id, New York (International Universities Press) 1952. Y1 - 1952 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/8590 ER -