Columbia subject headings:
Harvard subject headings:
Brahms, Johannes, 1833-1897--Congresses.
Bruckner, Anton, 1824-1896--Congresses.
Music--19th century--Congresses.
Princeton subject headings:
Brahms, Johannes, 1833-1897--Congresses.
Bruckner, Anton, 1824-1896--Congresses.
Music--19th century--Congresses.