Columbia subject headings:
Book industries and trade--Germany--History--18th century.
Enlightenment--Germany.
German literature--18th century--History and criticism.
Harvard subject headings:
Booksellers and bookselling--Germany--History--18th century.
German literature--18th century--History and criticism
Princeton subject headings:
Book industries and trade--Germany--History--18th century.
Enlightenment--Germany.
German literature--18th century--History and criticism.