Columbia subject headings:
Harvard subject headings:
Kidnapping--Germany.
Rote Armee Fraktion--History.
Schleyer, Hanns-Martin, 1915-1977.
Terrorism--Germany--History.
Princeton subject headings:
Kidnapping--Germany.
Rote Armee Fraktion--History.
Schleyer, Hanns-Martin, 1915-1977.
Terrorism--Germany--History.