Columbia subject headings:
Architecture--Italy--History--20th century.
Portoghesi, Paolo.
Harvard subject headings:
Architects--Italy.
Architecture--Italy--History--20th century
Architecture--Italy--History--20th century.
Portoghesi, Paolo--Criticism and interpretation.
Portoghesi, Paolo.
Princeton subject headings:
Architecture--Italy--History--20th century.
Portoghesi, Paolo.