Columbia subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Philosophy, Modern--20th century--Congresses.
Practice (Philosophy)--Congresses.
Harvard subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Philosophy, Modern--20th century--Congresses.
Practice (Philosophy)--Congresses.
Princeton subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Philosophy, Modern--20th century--Congresses.
Practice (Philosophy)--Congresses.