Columbia subject headings:
Architectural photography--Italy.
Architecture and photography--Italy--History--20th century.
Architecture--Italy--History.
Gabetti, Roberto--Travel--Italy--Pictorial works.
Harvard subject headings:
Architectural photography--Italy.
Architecture and photography--Italy--History--20th century.
Architecture--Italy--History
Gabetti, Roberto--Travel--Italy--Pictorial works.
Princeton subject headings:
Architectural photography--Italy.
Architecture and photography--Italy--History--20th century.
Architecture--Italy--History.
Gabetti, Roberto--Travel--Italy--Pictorial works.