Columbia subject headings:
Authors, German--18th century--Biography.
Herzog August Bibliothek--History.
Lessing, Gotthold Ephraim, 1729-1781--Knowledge and learning.
Lessing, Gotthold Ephraim, 1729-1781.
Librarians--Germany--Biography.
Libraries--Germany--History--18th century.
Library science.
Harvard subject headings:
Authors, German--18th century--Biography
Herzog August Bibliothek--History.
Lessing, Gotthold Ephraim, 1729-1781--Biography--Careers.
Lessing, Gotthold Ephraim, 1729-1781--Knowledge--Library science.
Librarians--Germany--Biography.
Libraries--Germany--History--18th century.
Princeton subject headings:
Herzog August Bibliothek--History.
Lessing, Gotthold Ephraim, 1729-1781.
Libraries--Germany--History--18th century.