Columbia subject headings:
Architecture--Italy--Carbonia--History--20th century.
Carbonia (Italy)--Buildings, structures, etc.
Carbonia (Italy)--History.
Harvard subject headings:
Architecture--Italy--Carbonia--History--20th century.
Architecture--Italy--Carbonia--History.
Carbonia (Italy)--Buildings, structures, etc.
Carbonia (Italy)--History.
Princeton subject headings:
Architecture--Italy--Carbonia--History--20th century.
Carbonia (Italy)--Buildings, structures, etc.
Carbonia (Italy)--History.