Columbia subject headings:
Arts--Austria--20th century--Congresses.
Music--Austria--20th century--Congresses.
World War, 1939-1945--Austria--Influence--Congresses.
Harvard subject headings:
Arts--Austria--20th century--Congresses.
Music--Austria--20th century--Congresses.
World War, 1939-1945--Austria--Influence--Congresses.
Princeton subject headings:
Arts, Austrian--20th century--Congresses.