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