Columbia subject headings:
Harvard subject headings:
Documentary films--Germany (East)
Germany (East). Ministerium für Staatssicherheit--History.
Intelligence service--Germany (East)--History.
Leipzig (Germany)--Intellectual life.
Secret service--Germany (East)--History
Youth--Political activity--Germany (East)
Princeton subject headings:
Documentary films--Germany (East).
Germany (East). Ministerium für Staatssicherheit--History.
Intelligence service--Germany (East)--History.
Leipzig (Germany)--Intellectual life.
Secret service--Germany (East)--History.
Youth--Political activity--Germany (East)