Columbia subject headings:
Art, Modern--20th century.
Klein, Fridhelm, 1938-
Harvard subject headings:
Aesthetics, Modern--20th century.
Art appreciation--Study and teaching--Germany--Munich.
Art, Modern--20th century
Art--Study and teaching--Germany--Munich.
Creation (Literary, artistic, etc.)
Klein, Fridhelm, 1938-
Princeton subject headings: