Columbia subject headings:
Heidegger, Martin, 1889-1976.
Zen Buddhism.
Harvard subject headings:
Heidegger, Martin, 1889-1976
Ontology--History--20th century.
Philosophy, Comparative.
Zen Buddhism--Philosophy--History.
Princeton subject headings:
Heidegger, Martin, 1889-1976.
Ontology--History--20th century.
Philosophy, Comparative.
Zen Buddhism--Philosophy--History.