Columbia subject headings:
Harvard subject headings:
Corsica (France)--Economic conditions.
Corsica (France)--Social life and customs.
Islands--Economic conditions
Sardinia (Italy)--Economic conditions
Sardinia (Italy)--Social life and customs.
Princeton subject headings:
Corsica (France)--Economic conditions.
Corsica (France)--Social life and customs.
Islands--Economic conditions.
Sardinia (Italy)--Economic conditions.
Sardinia (Italy)--Social life and customs.