Columbia subject headings:
Aesthetics, German--History--19th century.
German literature--History and criticism--Theory, etc.
German poetry--19th century--History and criticism.
Lyric poetry--History and criticism.
Poetics.
Harvard subject headings:
Criticism--Germany--History--19th century
German poetry--19th century--History and criticism
German poetry--History and criticism
Lyric poetry--History and criticism
Princeton subject headings:
Aesthetics, German--History--19th century.
German literature--History and criticism--Theory, etc.
German poetry--19th century--History and criticism.
Lyric poetry--History and criticism.
Poetics.