Columbia subject headings:
Harvard subject headings:
Booksellers and bookselling--Germany--History--18th century.
Lessing, Gotthold Ephraim, 1729-1781--Knowledge--Bookselling.
Lessing, Gotthold Ephraim, 1729-1781.
Princeton subject headings:
Booksellers and bookselling.
Lessing, Gotthold Ephraim, 1729-1781.