Columbia subject headings:
Heidegger, Martin, 1889-1976.
Metaphysics.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Heidegger, Martin, 1889-1976--Contributions in metaphysics.
Metaphysics--History
Nietzsche, Friedrich Wilhelm, 1844-1900--Contributions in metaphysics.
Princeton subject headings:
Heidegger, Martin, 1889-1976--Contributions in metaphysics.
Nietzsche, Friedrich Wilhelm, 1844-1900--Contributions in metaphysics.