Columbia subject headings:
Harvard subject headings:
Counter-Reformation--Palatinate.
Palatinate (Germany)--History, Military.
Spain--Foreign relations--1516-1700.
Spinola, Ambrogio, 1569-1630.
Thirty Years' War, 1618-1648
Princeton subject headings:
Counter-Reformation--Germany--Palatinate.
Palatinate (Germany)--History, Military.
Spain--Foreign relations--1516-1700.
Spinola, Ambragio, marchese di, 1569-1630.
Thirty Years' War, 1618-1648.