Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1990-
Germany. Bundestag--Elections.
Political parties--Germany
Sozialdemokratische Partei Deutschlands--History--21st century.
Princeton subject headings:
Germany--Politics and government--1990-
Germany. Bundestag--Elections.
Political parties--Germany.
Sozialdemokratische Partei Deutschlands--History--21st century.