Columbia subject headings:
Heidegger, Martin, 1889-1976.
History--Philosophy.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Heidegger, Martin, 1889-1976
History--Philosophy
Nietzsche, Friedrich Wilhelm, 1844-1900
Princeton subject headings:
Heidegger, Martin, 1889-1976.
History--Philosophy.
Nietzsche, Friedrich Wilhelm, 1844-1900.