Columbia subject headings:
Art, Modern--20th century--Themes, motives.
Art--Philosophy.
Beuys, Joseph.
Kandinsky, Wassily, 1866-1944.
Klee, Paul, 1879-1940.
Harvard subject headings:
Art, Modern--20th century--Themes, motives
Art--Philosophy
Beuys, Joseph
Kandinsky, Wassily, 1866-1944
Klee, Paul, 1879-1940.
Princeton subject headings:
Art--Philosophy.
Beuys, Joseph.
Kandinsky, Wassily, 1866-1944.
Klee, Paul, 1879-1940.
Painting, Modern--20th century--Themes, motives.