Columbia subject headings:
Harvard subject headings:
Elections--Germany--History--21st century.
Germany--Politics and government--1990-
Germany. Bundestag--Elections, 2009.
Political parties--Germany--History--21st century.
Princeton subject headings:
Elections--Germany--History--21st century.
Germany--Politics and government--1990-
Germany. Bundestag--Elections, 2009.
Political parties--Germany--History--21st century.