Columbia subject headings:
Art, Modern--Exhibitions.
Galleria nazionale d'arte moderna (Italy)--History--20th century--Pictorial works--Exhibitions.
Galleria nazionale d'arte moderna (Italy)--History--21st century--Pictorial works--Exhibitions.
Photography of art--Exhibitions.
Harvard subject headings:
Art, Modern--Exhibitions.
Galleria nazionale d'arte moderna (Italy)--History--20th century--Pictorial works--Exhibitions.
Galleria nazionale d'arte moderna (Italy)--History--21st century--Pictorial works--Exhibitions.
Photography of art--Exhibitions.
Princeton subject headings:
Art, Modern--Exhibitions.
Galleria nazionale d'arte moderna (Italy)--History--20th century--Pictorial works--Exhibitions.
Galleria nazionale d'arte moderna (Italy)--History--21st century--Pictorial works--Exhibitions.
Photography of art--Exhibitions.