Columbia subject headings:
Europe--History, Military--1492-1648.
Europe--History, Military--1648-1789.
Europe--History--1492-1648.
Europe--History--17th century.
Harvard subject headings:
Europe--History, Military--1492-1648.
Europe--History, Military--1648-1789.
Europe--History--1492-1648.
Europe--History--17th century.
Princeton subject headings:
Europe--History, Military--1492-1648.
Europe--History, Military--1648-1789.
Europe--History--1492-1648.
Europe--History--1648-1715.