Columbia subject headings:
Criticism--Germany--History--18th century--Sources.
German letters--History and criticism.
German prose literature--18th century--History and criticism.
Harvard subject headings:
Criticism--Germany--History--18th century--Sources.
German letters--18th century--History and criticism--Theory, etc.
German letters--History and criticism--Theory, etc.
German letters--History and criticism.
German prose literature--18th century--History and criticism.
Letter-writing, German--History--18th century.
Letter-writing, German--History.
Princeton subject headings:
German literature--18th century--History and criticism.
Letter writing, German.