Columbia subject headings:
Pan Am Flight 103 Bombing Incident, 1988.
Harvard subject headings:
Pan Am Flight 103 Bombing Incident, 1988
Princeton subject headings:
Bombing investigation--Scotland--Lockerbie--Case studies.
Pan Am Flight 103 Bombing Incident, 1988.
Terrorism--Europe--Case studies.
Terrorism--United States--Case studies.
Victims of terrorism--Scotland--Lockerbie--Case studies.