Columbia subject headings:
Music--Austria--Vienna.
Music--Congresses.
Schubert, Franz, 1797-1828.
Harvard subject headings:
Music--Austria--Vienna
Music--Austria--Vienna--Congresses.
Music--Congresses
Schubert, Franz, 1797-1828
Schubert, Franz, 1797-1828--Congresses.
Princeton subject headings:
Music--Austria--Vienna.
Music--Congresses.
Schubert, Franz, 1797-1828.