Columbia subject headings:
Strauss, Richard, 1864-1949--Congresses.
Harvard subject headings:
Composers--Germany--Congresses.
Music--19th century--History and criticism--Congresses.
Music--20th century--History and criticism--Congresses.
Strauss, Richard, 1864-1949--Congresses.
Princeton subject headings:
Composers--Germany--Congresses.
Music--19th century--History and criticism--Congresses.
Music--20th century--History and criticism--Congresses.
Strauss, Richard, 1864-1949--Congresses.