Columbia subject headings:
Italy--Foreign relations--1559-1789.
Milan (Italy)--History--1535-1859.
Spaniards--Italy--Milan--History--17th century.
Harvard subject headings:
Italy--Foreign relations--1559-1789.
Milan (Italy)--History--1535-1859.
Spaniards--Italy--Milan--History--17th century.
Princeton subject headings:
Milan (Italy)--History--1535-1859.