Columbia subject headings:
Harvard subject headings:
Germany (East)--Biography.
Germany (East)--Politics and government.
Germany (East). Ministerium für Staatssicherheit--History.
Germany (East). Ministerium für Staatssicherheit--Officials and employees.
Intelligence service--Officials and employees--Germany (East)--History.
Princeton subject headings:
Germany (East)--Biography.
Germany (East)--Politics and government.
Germany (East). Ministerium für Staatssicherheit--Officials and employees.
Secret service--Officials and employees--Germany (East).