Columbia subject headings:
Harvard subject headings:
Germany (East)--Politics and government--1989-1990.
Germany--Politics and government--1990-
Neues Forum (Political party)--History.
Political parties--Germany (East)
Princeton subject headings:
Germany (East)--Politics and government--1989-1990.
Neues Forum (Political party)--History--Chronology.
Opposition (Political science)--Germany (East)
Protest movements--Germany (East)--History--Chronology.