Columbia subject headings:
Design--Philosophy--Congresses.
Heidegger, Martin, 1889-1976--Congresses.
Harvard subject headings:
Design--Philosophy
Design--Philosophy--Congresses.
Heidegger, Martin, 1889-1976
Heidegger, Martin, 1889-1976--Congresses.
Princeton subject headings:
Design--Philosophy.
Heidegger, Martin, 1889-1976.