Columbia subject headings:
Brigate rosse--History--Congresses.
Nineteen seventies--Congresses.
Rote Armee Fraktion--History--Congresses.
Terrorism--Germany--History--20th century--Congresses.
Terrorism--Government policy--Germany--Congresses.
Terrorism--Government policy--Italy--Congresses.
Terrorism--Italy--History--20th century--Congresses.
Harvard subject headings:
Brigate rosse--History--Congresses.
Nineteen seventies--Congresses.
Rote Armee Fraktion--History--Congresses.
Terrorism--Germany--History--20th century--Congresses.
Terrorism--Government policy--Germany--History--20th century--Congresses.
Terrorism--Government policy--Italy--History--20th century--Congresses.
Terrorism--Italy--History--20th century--Congresses.
Princeton subject headings:
Brigate rosse--History--Congresses.
Nineteen seventies--Congresses.
Rote Armee Fraktion--History--Congresses.
Terrorism--Germany--History--20th century--Congresses.
Terrorism--Government policy--Germany--Congresses.
Terrorism--Government policy--Italy--Congresses.
Terrorism--Italy--History--20th century--Congresses.