Columbia subject headings:
Military art and science--Spain--History--16th century.
Sociology, Military--Spain--History--16th century.
Spain--History, Military.
Spain--History--Charles I, 1516-1556.
Spain--History--Philip II, 1556-1598.
Spain. Ejército--History--16th century.
Harvard subject headings:
Military art and science--Spain--History--16th century.
Sociology, Military--Spain--History--16th century.
Spain--History, Military.
Spain--History--Charles I, 1516-1556.
Spain--History--Philip II, 1556-1598.
Spain. Ejército--History--16th century.
Princeton subject headings:
Military art and science--Spain--History--16th century.
Sociology, Military--Spain--History--16th century.
Spain--History, Military.
Spain--History--Charles I, 1516-1556.
Spain--History--Philip II, 1556-1598.
Spain. Ejército--History--16th century.