Columbia subject headings:
Arnim, Bettina von, 1785-1859.
Arnim, Ludwig Achim, Freiherr von, 1781-1831.
Harvard subject headings:
Arnim, Achim von, 1848-1891.
Arnim, Bettina von, 1785-1859
Authors, German--19th century--Biography
Princeton subject headings:
Arnim, Bettina von, 1785-1859.
Arnim, Ludwig Achim, Freiherr von, 1781-1831.
Authors, German--19th century--Biography.