Columbia subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Idealism, German--Congresses.
Literature--Philosophy--Congresses.
Harvard subject headings:
Deutscher Idealismus--Congresses.
Heidegger, Martin, 1889-1976--Congresses.
Hölderlin, Friedrich, 1770-1843--Criticism and interpretation--Congresses.
Idealism in literature--Congresses.
Idealism, German--Congresses.
Philosophy, Modern--20th century--Congresses.
Princeton subject headings:
Heidegger, Martin, 1889-1976--Congresses.
Idealism, German--Congresses.
Literature--Philosophy--Congresses.