Columbia subject headings:
City planning--Italy--Naples--Case studies.
City planning.
Open spaces--Italy--Naples--Case studies.
Open spaces.
Pedestrian areas.
Pedestrian facilities design--Italy--Naples--Case studies.
Harvard subject headings:
City planning
City planning--Italy--Naples--Case studies.
Open spaces--Italy--Naples--Case studies.
Open spaces.
Pedestrian areas.
Pedestrian facilities design--Italy--Naples--Case studies.
Princeton subject headings: