Columbia subject headings:
Achille Lauro Hijacking Incident, 1985--Drama.
Operas.
Harvard subject headings:
Achille Lauro Hijacking Incident, 1985--Drama.
Klinghoffer, Leon, 1916-1985--Drama.
Operas
Terrorists--Palestine--Drama.
Victims of terrorism--Drama.
Princeton subject headings:
Achille Lauro Hijacking Incident, 1985--Drama.
Operas.