Columbia subject headings:
Enlightenment--Germany.
German literature--18th century--History and criticism.
German literature--19th century--History and criticism.
Harvard subject headings:
Enlightenment--Germany
German literature--18th century--History and criticism
German literature--19th century--History and criticism
Princeton subject headings:
Enlightenment--Germany.
German literature--18th century--History and criticism.
German literature--19th century--History and criticism.
Nature in literature.