Columbia subject headings:
Heidegger, Martin, 1889-1976.
Philosophy of technology.
Technology--Philosophy--History--20th century.
Harvard subject headings:
Heidegger, Martin, 1889-1976
Heidegger, Martin, 1889-1976--Contributions in philosophy of technology.
Technology--Philosophy--History--20th century.
Princeton subject headings:
Heidegger, Martin, 1889-1976--Contributions in philosophy of technology.
Technology--Philosophy--History--20th century.