Columbia subject headings:
Art galleries, Commercial--France--Paris--History--20th century.
Art, Modern--20th century--Collectors and collecting--France--Paris.
Art--Economic aspects--France--Paris--History--20th century.
Art--France--Paris--Marketing--History--20th century.
Harvard subject headings:
Princeton subject headings:
Art dealers--France--Paris--History--20th century.
Art galleries, Commercial--France--Paris--History--20th century.
Art--Economic aspects--France.
Art--France--Paris--Marketing--History--20th century.