Columbia subject headings:
Harvard subject headings:
Enlightenment--Germany
German literature--18th century--History and criticism
Germany--Intellectual life--18th century.
Germany--Social conditions--18th century.
Princeton subject headings:
Enlightenment--Germany.
German literature--18th century--History and criticism.
Germany--Intellectual life--18th century.
Germany--Social conditions--18th century.
Philosophy, Modern--18th century.