Columbia subject headings:
Pernambuco (Brazil)--History, Military.
Pernambuco (Brazil)--History.
Harvard subject headings:
Pernambuco (Brazil)--History--17th century.
Pernambuco (Brazil)--History--18th century.
Sociology, Military--Brazil--Pernambuco.
Princeton subject headings:
Pernambuco (Brazil)--History, Military.
Pernambuco (Brazil)--History.