Columbia subject headings:
Kayser, Philipp Christoph, 1755-1823--Congresses.
Harvard subject headings:
Kayser, Philipp Christoph, 1755-1823--Congresses.
Princeton subject headings:
Composers--Germany--18th century--Congresses.
Composers--Germany--19th century--Congresses.
Goethe, Johann Wolfgang von, 1749-1832--Friends and associates--Congresses.
Kayser, Philipp Christoph, 1755-1823--Congresses.