Columbia subject headings:
Freud, Sigmund, 1856-1939.
Psychoanalysis--Austria--Vienna--History--19th century.
Vienna (Austria)--History--19th century.
Harvard subject headings:
Freud, Sigmund, 1856-1939
Psychoanalysis--Austria--Vienna--History--19th century.
Vienna (Austria)--History--19th century.
Princeton subject headings:
Freud, Sigmund, 1856-1939.
Psychoanalysis--Austria--Vienna--History--19th century.
Vienna (Austria)--History--19th century.