Columbia subject headings:
Refuse and refuse disposal--Italy--Naples.
Urban ecology (Sociology)--Italy--Naples.
Urban renewal--Italy--Naples--History--19th century.
Urban renewal--Italy--Naples--History--20th century.
Harvard subject headings:
Refuse and refuse disposal--Italy--Naples.
Urban ecology (Sociology)--Italy--Naples.
Urban renewal--Italy--Naples--History--19th century.
Urban renewal--Italy--Naples--History--20th century.
Princeton subject headings: