Columbia subject headings:
Harvard subject headings:
Charities--Germany (West)--History.
Communism--Germany (West)--History.
Political persecution--Germany--History--20th century.
Political prisoners--Germany--History--20th century.
Right and left (Political science)--Germany (West)
Rote Hilfe Deutschlands--History.
Socialism--Germany (West)
Princeton subject headings:
Right and left (Political science)--Germany (West).
Socialism--Germany (West)