@article{Freud, author = {Freud, Sigmund}, title = {Drei Abhandlungen zur Sexualtheorie - Three Essays on Sexuality}, series = {The Complete Psychological Work of Sigmund Freud, Vol. 7, London (The Hogarth Press) 1953.}, journal = {The Complete Psychological Work of Sigmund Freud, Vol. 7, London (The Hogarth Press) 1953.}, language = {en} }