Columbia subject headings:
Harvard subject headings:
Cold War
Military intelligence--Germany--History--20th century.
Organisation Gehlen--History.
Propaganda, Anti-communist--Germany--History--20th century.
Rote Kapelle (Resistance group)
Princeton subject headings:
Cold War.
Military intelligence--Germany--History--20th century.
Organisation Gehlen--History.
Propaganda, Anti-communist--Germany--History--20th century.
Rote Kapelle (Resistance group)