Columbia subject headings:
Harvard subject headings:
Germany (East)--Politics and government--1989-1990.
Germany (East). Volkskammer--History.
Germany--History--Unification, 1990.
Princeton subject headings:
Constitutional history--Germany (East)
Constitutional history--Germany.
Germany (East)--Politics and government--1989-1990.
Germany (East). Volkskammer--History.
Germany--History--Unification, 1990.
Germany--Politics and government--1990-
Political parties--Germany (East)