Columbia subject headings:
Buddeus, Joannes Franciscus, 1667-1729.
Lange, Joachim, 1670-1744.
Metaphysics--History--18th century.
Wolff, Christian, Freiherr von, 1679-1754.
Harvard subject headings:
Metaphysics
Wolff, Christian, Freiherr von, 1679-1754--Metaphysics.
Princeton subject headings: