Columbia subject headings:
Cities and towns--Italy--Catania--Growth--History.
City planning--Italy--Catania--History.
Harvard subject headings:
Architecture--Italy--Catania.
Catania (Italy)--Buildings, structures, etc.
Catania (Italy)--History.
City planning--Italy--Catania.
Princeton subject headings:
Cities and towns--Growth--Italy--Catania (Sicily)--History.
City planning--Italy--Catania (Sicily)--History.