Columbia subject headings:
Italy, Southern--Economic conditions.
Italy, Southern--Politics and government.
Italy, Southern--Social conditions.
Naples (Italy)--Economic conditions.
Naples (Italy)--Politics and government.
Naples (Italy)--Social conditions.
Harvard subject headings:
Essays.
Italy, Southern--Economic conditions.
Italy, Southern--Politics and government.
Italy, Southern--Social conditions.
Naples (Italy)--Economic conditions.
Naples (Italy)--Politics and government.
Naples (Italy)--Social conditions.
Princeton subject headings: