Columbia subject headings:
Harvard subject headings:
Art and architecture--France--History--20th century.
Art and architecture--Italy--History--20th century.
Art, French--20th century
Art, Italian--20th century
Princeton subject headings:
Art and architecture--France--History--20th century.
Art and architecture--Italy--History--20th century.
Art, French--20th century.
Art, Italian--20th century.