Columbia subject headings:
Harvard subject headings:
Psychiatry--Austria--Vienna--History--20th century--Congresses.
Psychiatry--Austria--Vienna--History--20th century.
Psychoanalysis--Austria--Vienna--History--20th century--Congresses.
Princeton subject headings:
Psychiatry--Austria--Vienna--History--20th century--Congresses.
Psychoanalysis--Austria--Vienna--History--20th century--Congresses.