Columbia subject headings:
Harvard subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
Librarians--Germany--Biography.
Libraries--Germany--History--18th century.
Princeton subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Librarians--Germany--Biography.
Libraries--Germany--History--18th century.