Columbia subject headings:
Art and society--History--21st century.
Art, Modern--20th century.
Art, Modern--21st century.
Art--Economic aspects.
Art--Philosophy.
Harvard subject headings:
Art and society--History--21st century.
Art, Modern--20th century
Art, Modern--21st century
Art--Economic aspects
Art--Philosophy
Princeton subject headings:
Art and society--History--21st century.
Art, Modern--20th century.
Art, Modern--21st century.
Art--Economic aspects.
Art--Philosophy.