Columbia subject headings:
Harvard subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Congresses.
Knaben Wunderhorn--Congresses.
Romanticism--Germany--Heidelberg--Congresses.
Princeton subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Congresses.
Knaben Wunderhorn--Congresses.
Romanticism--Germany--Heidelberg--Congresses.