Columbia subject headings:
Art and society.
Art appreciation.
Art, Modern--21st century--Themes, motives.
Art--Prices.
Harvard subject headings:
Art and society
Art appreciation
Art, Modern--21st century--Themes, motives.
Art--Prices
Princeton subject headings:
Art and society.
Art appreciation.
Art, Modern--21st century--Themes, motives.
Art--Prices.