Columbia subject headings:
Harvard subject headings:
Human rights workers--Protection--Northern Ireland.
Lawyers--Protection--Northern Ireland.
Nelson, Rosemary, -1999--Assassination.
Political crimes and offenses--Investigation--Northern Ireland.
Princeton subject headings:
Human rights workers--Protection--Northern Ireland.
Lawyers--Protection--Northern Ireland.
Nelson, Rosemary, -1999--Assassination.
Political crimes and offenses--Investigation--Northern Ireland.