Columbia subject headings:
Harvard subject headings:
Palermo (Italy)--Biography.
Palermo (Italy)--Economic conditions--21st century.
Palermo (Italy)--Social life and customs--21st century.
Princeton subject headings:
Palermo (Italy)--Biography.
Palermo (Italy)--Economic conditions--21st century.
Palermo (Italy)--Social life and customs--21st century.