@misc{Fromm1921, author = {Erich Fromm}, title = {Excerpt of Freud, S., 1921c: >Massenpsychologie und Ich-Analyse< - , >Group-Psychology and the Analysis of the Ego,< in: The Complete Psychological Work of Sigmund Freud, Vol. 18, London (The Hogarth Press) 1966.}, type = {excerpt}, year = {1921}, }