Columbia subject headings:
Harvard subject headings:
Germany (East). Ministerium für Staatssicherheit--History.
Left-wing extremists--Germany (West)--History.
Rote Armee Fraktion--History.
Terrorism--Germany (West)--History.
Princeton subject headings:
Germany (East). Ministerium für Staatssicherheit
Rote Armee Fraktion.
Terrorists--Germany (East).
Terrorists--Germany (West)