Columbia subject headings:
Boredom--Philosophy.
Heidegger, Martin, 1889-1976.
Kierkegaard, Søren, 1813-1855.
Literature--Philosophy.
Harvard subject headings:
Boredom
Boredom--Philosophy.
Heidegger, Martin, 1889-1976
Kierkegaard, Søren, 1813-1855
Literature--Philosophy
Metaphysics
Princeton subject headings:
Boredom--Philosophy.
Heidegger, Martin, 1889-1976.
Kierkegaard, Søren, 1813-1855.
Literature--Philosophy.