Columbia subject headings:
Philosophical anthropology--History--20th century.
Plessner, Helmuth, 1892-1985--Homes and haunts.
Plessner, Helmuth, 1892-1985.
Harvard subject headings:
Philosophical anthropology--History--20th century.
Plessner, Helmuth, 1892-1985
Plessner, Helmuth, 1892-1985--Homes and haunts.
Princeton subject headings:
Philosophical anthropology--History--20th century.
Plessner, Helmuth, 1892-1985--Homes and haunts.
Plessner, Helmuth, 1892-1985.