Columbia subject headings:
Italy, Southern--Economic conditions.
Naples (Kingdom)--Economic conditions.
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Harvard subject headings:
Italy, Southern--Economic conditions.
Naples (Kingdom)--Economic conditions.
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Princeton subject headings:
Italy, Southern--Economic conditions.
Naples (Kingdom)--Economic conditions.
Naples (Kingdom)--History--Spanish rule, 1442-1707.