Columbia subject headings:
Armagh (Northern Ireland)--History.
Irish Republican Army.
Terrorists--Northern Ireland--South Armagh.
Harvard subject headings:
Irish Republican Army.
South Armagh (Northern Ireland)--History.
Terrorists--Northern Ireland--South Armagh.
Princeton subject headings:
Irish Republican Army.
South Armagh (Northern Ireland)--History.
Terrorists--Northern Ireland--South Armagh.