Columbia subject headings:
Heidegger, Martin, 1889-1976.
Metaphysics.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Heidegger, Martin, 1889-1976
Metaphysics
Nietzsche, Friedrich Wilhelm, 1844-1900--Influence.
Philosophy, German--20th century.
Princeton subject headings:
Heidegger, Martin, 1889-1976.
Metaphysics.
Nietzsche, Friedrich Wilhelm, 1844-1900.