Columbia subject headings:
Harvard subject headings:
Bohemia (Czech Republic)--History--1618-1848.
Counter-Reformation--Czech Republic--Bohemia--Early works to 1800.
Holy Roman Empire--History--Ferdinand II, 1619-1637.
Schoppe, Kaspar, 1576-1649. Classicum belli sacri.
Thirty Years' War, 1618-1648
Princeton subject headings:
Bohemia (Czech Republic)--Politics and government--Early works to 1800.
Holy Roman Empire--Politics and government--Early works to 1800.
Schoppe, Kaspar, 1576-1649. Classicum belli sacri.