Columbia subject headings:
Harvard subject headings:
Elections--Germany (East)
Germany (East)--Politics and government
Germany (East). Ministerium für Staatssicherheit
Sozialistische Einheitspartei Deutschlands
Princeton subject headings:
Elections--Germany (East)
Germany (East)--Politics and government.
Germany (East). Ministerium für Staatssicherheit
Sozialistische Einheitspartei Deutschlands.