Columbia subject headings:
Germany (East)--Politics and government--1989-1990.
Political parties--Germany (East)
Political parties--Germany (East)--Platforms.
Harvard subject headings:
Germany (East)--Politics and government--1989-1990.
Political parties--Germany (East)--Platforms.
Princeton subject headings:
Germany (East)--Politics and government--1989-1990.
Political parties--Germany (East)--Platforms.