Columbia subject headings:
Political parties--Germany.
Political parties--Study and teaching--Germany.
Harvard subject headings:
Germany--Politics and government--1945-1990.
Political parties--Germany (East)--History.
Political parties--Germany (West)--History
Princeton subject headings:
Germany--Politics and government--1945-1990.
Germany--Politics and government--1990-
Political parties--Germany (East)--History.
Political parties--Germany (West)--History.