Columbia subject headings:
Art, Italian--20th century--Exhibitions.
Exhibitions--Italy--Rome--History--20th century.
Harvard subject headings:
Art, Italian--20th century--Exhibitions
Exhibitions--Italy--Rome--History--20th century.
Quadriennale nazionale d'arte di Roma--History.
Princeton subject headings:
Art, Italian--20th century.
Exhibitions--Italy--History--20th century.
Quadriennale nazionale d'arte di Roma--History.