Columbia subject headings:
Architecture--Europe--History--20th century--Exhibitions.
Architecture--Europe--History--21st century--Exhibitions.
Natalini, Adolfo, 1941---Exhibitions.
Harvard subject headings:
Architecture--Europe--History--20th century--Exhibitions
Architecture--Europe--History--21st century--Exhibitions.
Natalini, Adolfo, 1941---Exhibitions.
Princeton subject headings: