Columbia subject headings:
Conflict management--Northern Ireland.
Harvard subject headings:
Conflict management--Northern Ireland.
Northern Ireland--History--1968-1998.
Northern Ireland--Politics and government--1968-1998.
Violence--Northern Ireland--History--20th century.
Princeton subject headings:
Human rights--Northern Ireland.
Northern Ireland--Politics and government--1968-1998.
Political violence--Ireland--History--20th century.
Violence--Government policy--Northern Ireland.