Columbia subject headings:
Architecture--Italy--Turin Metropolitan Area--History--20th century.
Architecture--Italy--Turin Metropolitan Area--History--21st century.
Harvard subject headings:
Architecture--Italy--Turin Metropolitan Area--History--20th century.
Architecture--Italy--Turin Metropolitan Area--History--21st century.
Princeton subject headings:
Architecture--Italy--Turin--20th century.
Architecture--Italy--Turin--21st century.
City planning--Italy--Turin--20th century.