Columbia subject headings:
Lower Saxony (Germany)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.
Harvard subject headings:
Lower Saxony (Germany)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.
Princeton subject headings:
Lower Saxony (Germany)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.