Columbia subject headings:
Military art and science--Europe--History--16th century.
Military art and science--Europe--History--17th century.
Military art and science--Europe--History--18th century.
Harvard subject headings:
Military art and science--Europe--History--16th century.
Military art and science--Europe--History--17th century
Military art and science--Europe--History--18th century
Princeton subject headings:
Military art and science--Europe--History--16th century.
Military art and science--Europe--History--17th century.
Military art and science--Europe--History--18th century.