Columbia subject headings:
Civilization, Western.
Heidegger, Martin, 1889-1976.
Jaspers, Karl, 1883-1969.
Language and languages--Philosophy--History.
Harvard subject headings:
Civilization, Western.
Heidegger, Martin, 1889-1976
Jaspers, Karl, 1883-1969
Language and languages--Philosophy--History
Princeton subject headings:
Heidegger, Martin, 1889-1976.
Jaspers, Karl, 1883-1969.
Language and languages--Philosophy.