Columbia subject headings:
Conceptual art--Italy--Exhibitions.
La Pietra, Ugo, 1938---Exhibitions.
Harvard subject headings:
Architects--Italy.
Design--Italy--History--20th century--Exhibitions
Designers--Italy.
Fonds régional d'art contemporain du Centre--Exhibitions.
La Pietra, Ugo, 1938---Exhibitions.
Visionary architecture--Italy--History--20th century--Exhibitions.
Princeton subject headings: