Columbia subject headings:
Disguise in literature.
Eichendorff, Joseph, Freiherr von, 1788-1857.
Role playing in literature.
Harvard subject headings:
Disguise in literature.
Eichendorff, Joseph, Freiherr von, 1788-1857--Criticism and interpretation.
Impersonation in literature.
Princeton subject headings:
Disguise in literature.
Eichendorff, Joseph, Freiherr von, 1788-1857.
Role playing in literature.