[The relationship between Sigmund Freud and Paul Federn: some unpublished documents].
D001317:Austria; D049673:History, 20th Century; D006801:Humans; D011572:Psychoanalysis / Q000266:history*; D012924:Social Conditions / Q000266:history*
La relation entre Paul Federn et Sigmund Freud: documents inédits.