Columbia subject headings:
Heidegger, Martin, 1889-1976.
Ontology.
Philosophy--History.
Harvard subject headings:
Heidegger, Martin, 1889-1976
Ontology.
Philosophy--History
Princeton subject headings:
Heidegger, Martin, 1889-1976.
History--Philosophy--History--20th century.
Ontology--History--20th century.
Philosophical anthropology--History--20th century.
Space and time--History--20th century.