Columbia subject headings:
Art and anthropology--Europe.
Beuys, Joseph--Philosophy.
Dissenters, Artistic--Europe.
Ferro, Toni, 1936---Philosophy.
Harvard subject headings:
Art and anthropology--Europe.
Beuys, Joseph--Philosophy.
Dissenters, Artistic--Europe.
Ferro, Toni, 1936---Philosophy.
Princeton subject headings:
Beuys, Joseph.
Ferro, Toni, 1936-