Columbia subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Criticism and interpretation.
Poetics.
Harvard subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Criticism and interpretation.
Literature and society.
Poetics--History--19th century
Romanticism--Germany--Heidelberg.
Sociology in literature.
Princeton subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Criticism and interpretation.
Poetics.