Columbia subject headings:
Harvard subject headings:
Germany (East). Ministerium für Staatssicherheit--Archives.
Germany (East). Ministerium für Staatssicherheit--Abbreviations--Dictionaries.
Germany (East). Ministerium für Staatssicherheit--Encyclopedias.
Germany (East). Ministerium für Staatssicherheit--Records and correspondence.
Intelligence service--Germany (East)--Archival resources.
Secret service--Germany (East)--Archival resources.
Princeton subject headings:
Dictionaries.
Encyclopedias.
Germany (East). Ministerium für Staatssicherheit--Abbreviations--Dictionaries.
Germany (East). Ministerium für Staatssicherheit--Archives.
Germany (East). Ministerium für Staatssicherheit--Encyclopedias.
Germany (East). Ministerium für Staatssicherheit--Records and correspondence.
Intelligence service--Germany (East)--Archival resources.
Secret service--Germany (East)--Archival resources.