Columbia subject headings:
Architecture--Italy--History--20th century--Exhibitions.
Botta, Mario, 1943---Exhibitions.
Gregotti, Vittorio--Exhibitions.
Piano, Renzo--Exhibitions.
Harvard subject headings:
Architectural design--Exhibitions.
Architecture, Modern--20th century--Designs and plans--Exhibitions.
Architecture--Italy--History--20th century--Exhibitions
Botta, Mario, 1943---Exhibitions.
Gregotti, Vittorio--Exhibitions.
Piano, Renzo--Exhibitions.
Princeton subject headings:
Architecture, Modern--20th century--Italy--Exhibitions.
Botta, Mario, 1943---Exhibitions.
Gregotti, Vittorio--Exhibitions.
Piano, Renzo--Exhibitions.