Columbia subject headings:
German literature--History and criticism--19th century.
German poetry--History and criticism--19th century.
Irrationalism (Philosophy) in literature.
Harvard subject headings:
German literature--18th century--History and criticism
Quacks and quackery in literature
Princeton subject headings:
German literature--19th century--History and criticism.
German poetry--19th century--History and criticism.
Irrationalism (Philosophy) in literature.