Title: Die Geheimpolizei auf dem Wiener Kongress
Subjects: Politics and government, Congress of Vienna (1814-1815), Congress of Vienna (1814-1815) http://id.loc.gov/authorities/names/n50055590, Congress of Vienna (1814-1815) (uri) http://id.loc.gov/authorities/names/n50055590 (uri) http://viaf.org/viaf/sourceID/LC|n50055590