Columbia subject headings:
Fortification--Réunion--History.
Réunion--Defenses.
Réunion--History, Military.
Soldiers--Réunion--Social conditions.
Harvard subject headings:
Réunion--Defenses--History.
Réunion--History--1764-1946.
Réunion--History--To 1764.
Princeton subject headings:
Fortification--Réunion--History.
Réunion--Defenses.
Réunion--History, Military.
Soldiers--Réunion--Social conditions.