TY - JOUR A1 - Freud, Sigmund T1 - Das Ich und das Es – The Ego and the Id T2 - The Complete Psychological Work of Sigmund Freud, Vol. 19, London (The Hogarth Press) 1966. Y1 - 1923 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/9563 N1 - Notes in the copy ER -