Columbia subject headings:
Harvard subject headings:
Heidegger, Martin, 1889-1976--Criticism and interpretation--Congresses.
Heidegger, Martin, 1889-1976. Platon, Sophistes--Congresses.
Plato--Criticism and interpretation--Congresses.
Plato. Sophist--Congresses.
Princeton subject headings:
Heidegger, Martin, 1889-1976. Platon, Sophistes--Congresses.
Plato. Sophist.