Columbia subject headings:
Netherlands--History--Eighty Years' War, 1568-1648.
William I, Prince of Orange, 1533-1584.
Harvard subject headings:
Netherlands--History--Eighty Years' War, 1568-1648.
William I, Prince of Orange, 1533-1584
Princeton subject headings:
Netherlands--History--Eighty Years' War, 1568-1648.
William I, Prince of Orange, 1533-1584.