Columbia subject headings:
Germany--Politics and government--20th century.
Germany--Politics and government--21st century.
Germany. Bundesrat--History.
Political parties--Germany--History.
Harvard subject headings:
German states--Politics and government.
Germany--Politics and government--1945-1990.
Germany--Politics and government--1990-
Germany. Bundesrat--History.
Political parties--Germany--History.
Princeton subject headings: