Columbia subject headings:
Harvard subject headings:
Hijacking of aircraft--Germany--History.
Hijacking of aircraft--Somalia--Mogadishu--History.
Hostages--Germany--History.
Hostages--Somalia--Mogadishu--History.
Lufthansa Flight LH181 Hijacking Incident, 1977.
Terrorism--Germany--History.
Terrorism--Somalia--Mogadishu--History.
Princeton subject headings:
Hijacking of aircraft--Germany--History.
Hijacking of aircraft--Somalia--Mogadishu--History.
Hostages--Germany--History.
Hostages--Somalia--Mogadishu--History.
Lufthansa Flight LH181 Hijacking Incident, 1977.
Terrorism--Germany--History.
Terrorism--Somalia--Mogadishu--History.