Columbia subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Husserl, Edmund, 1859-1938--Congresses.
Harvard subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Husserl, Edmund, 1859-1938--Congresses.
Philosophy, German--19th century--Congresses.
Philosophy, German--20th century--Congresses.
Princeton subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Husserl, Edmund, 1859-1938--Congresses.