Columbia subject headings:
Heidegger, Martin, 1889-1976.
Heisenberg, Werner, 1901-1976.
Philosophy of nature.
Physics--Philosophy.
Harvard subject headings:
Heidegger, Martin, 1889-1976
Heisenberg, Werner, 1901-1976
Science--Philosophy--History--20th century
Princeton subject headings:
Heidegger, Martin, 1889-1976.
Heisenberg, Werner, 1901-1976.
Philosophy of nature.
Physics--Philosophy.