Columbia subject headings:
Architecture--Italy--Genoa--History--20th century.
City planning--Italy--Genoa--History--20th century.
Harvard subject headings:
Architecture--Italy--Genoa--History--20th century.
City planning--Italy--Genoa--History--20th century.
Princeton subject headings:
Architecture--Italy--Genoa--History--20th century.
City planning--Italy--Genoa--History--20th century.