Columbia subject headings:
Anti-Nazi movement--Germany--History.
Anti-fascist movements--Germany--History.
Radicalism--Germany--History.
Right-wing extremists--Germany.
Harvard subject headings:
Anti-Nazi movement--Germany--History
Anti-fascist movements--Germany--History.
Communism--Germany--History
Left-wing extremists--Germany--History.
Radicalism--Germany--History.
Right-wing extremists--Germany
Princeton subject headings:
Anti-Nazi movement--Germany--History.
Anti-fascist movements--Germany--History.
Radicalism--Germany--History.
Right-wing extremists--Germany.