Columbia subject headings:
Apartment houses--Italy--History--20th century.
Apartment houses--Italy--History--21st century.
Harvard subject headings:
Apartment houses--Italy--History--20th century.
Apartment houses--Italy--History--21st century.
Architecture, Domestic--Italy
Princeton subject headings:
Apartment houses--Italy--History--20th century.
Apartment houses--Italy--History--21st century.