Columbia subject headings:
City planning--Italy--Sardinia.
Rural-urban relations--Italy--Sardinia.
Suburbs--Italy--Sardinia.
Harvard subject headings:
Architecture--Study and teaching--Italy.
City planning--Italy--Sardinia.
Rural-urban relations--Italy--Sardinia.
Suburbs--Italy--Sardinia.
Princeton subject headings:
City planning--Italy--Sardinia.
Rural-urban relations--Italy--Sardinia.
Suburbs--Italy--Sardinia.