Columbia subject headings:
Art, Italian--Exhibitions.
Conceptual art--Italy--Exhibitions.
Harvard subject headings:
Art, Italian--20th century--Exhibitions
Arte povera--Italy--Exhibitions.
Conceptual art--Italy--Exhibitions.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Conceptual art--Italy--Exhibitions.
Environment (Art)--Italy--Exhibitions.