Columbia subject headings:
Harvard subject headings:
Aesthetics, German--19th century--Congresses.
Music--Philosophy and aesthetics--Congresses
Nietzsche, Friedrich Wilhelm, 1844-1900--Aesthetics--Congresses.
Nietzsche, Friedrich Wilhelm, 1844-1900--Friends and associates--Congresses.
Schopenhauer, Arthur, 1788-1860--Congresses.
Wagner, Richard, 1813-1883--Aesthetics--Congresses.
Wagner, Richard, 1813-1883--Criticism and interpretation--Congresses.
Princeton subject headings:
Aesthetics, German--19th century--Congresses.
Music--Philosophy and aesthetics--Congresses.
Nietzsche, Friedrich Wilhelm, 1844-1900--Aesthetics--Congresses.
Nietzsche, Friedrich Wilhelm, 1844-1900--Friends and associates--Congresses.
Schopenhauer, Arthur, 1788-1860--Congresses.
Wagner, Richard, 1813-1883--Aesthetics--Congresses.
Wagner, Richard, 1813-1883--Criticism and interpretation--Congresses.