Columbia subject headings:
Harvard subject headings:
Christlich-Demokratische Union Deutschlands--History.
Christlich-Soziale Union--History.
Germany (East)--Relations--Germany (West)
Germany (West)--Politics and government.
Germany (West)--Relations--Germany (East)
Germany (West). Bundesnachrichtendienst--History.
Intelligence service--Germany (West)--History--20th century.
Schenk von Stauffenberg, Hans Christoph von, 1911-2005.
Princeton subject headings:
Christlich-Demokratische Union Deutschlands (Germany : West)
Christlich-Soziale Union.
Espionage, West German.
Germany (West)--Politics and government.
Intelligence service--Germany (West).