Columbia subject headings:
German literature--Aesthetics.
German literature--History and criticism--Theory, etc.
Literature--Aesthetics.
Mood (Psychology) in literature.
Harvard subject headings:
German literature--History and criticism--Theory, etc.
Literature--Aesthetics
Mood (Psychology) in literature.
Princeton subject headings:
German literature--Aesthetics.
German literature--History and criticism--Theory, etc.
Literature--Aesthetics.
Mood (Psychology) in literature.