Columbia subject headings:
Palermo (Italy)--Social policy.
Public health--Italy--Palermo--History--19th century.
Urban renewal--Italy--Palermo--History--19th century.
Harvard subject headings:
Palermo (Italy)--Social policy.
Public health--Italy--Palermo--History--19th century.
Urban renewal--Italy--Palermo--History--19th century.
Princeton subject headings:
Palermo (Italy)--Social policy.
Public health--Italy--Palermo--History--19th century.
Urban renewal--Italy--Palermo--History--19th century.