Columbia subject headings:
Philosophical anthropology.
Plessner, Helmuth, 1892-1985.
Virtual reality.
Harvard subject headings:
Philosophical anthropology--Congresses
Plessner, Helmuth, 1892-1985--Congresses.
Virtual reality--Congresses
Princeton subject headings:
Philosophical anthropology.
Plessner, Helmuth, 1892-1985.
Virtual reality.