Columbia subject headings:
Italy, Southern--Economic conditions.
Italy, Southern--Politics and government.
Italy, Southern--Social conditions.
Harvard subject headings:
Italy, Southern--Economic conditions--Congresses.
Italy, Southern--Economic conditions.
Italy, Southern--Politics and government--Congresses.
Italy, Southern--Politics and government.
Italy, Southern--Social conditions--Congresses.
Italy, Southern--Social conditions.
Princeton subject headings:
Italy, Southern--Economic conditions--Congresses.
Italy, Southern--Politics and government--Congresses.
Italy, Southern--Social conditions--Congresses.