Columbia subject headings:
Lavelle, Louis, 1883-1951.
Metaphysics--History.
Philosophy--History.
Wolff, Christian, Freiherr von, 1679-1754.
École, Jean.
Harvard subject headings:
Metaphysics--History
Philosophy--Europe--History.
Princeton subject headings:
Lavelle, Louis, 1883-1951.
Metaphysics--History.
Philosophy--History--Europe.
Wolff, Christian, Freiherr von, 1679-1754.