Columbia subject headings:
Harvard subject headings:
Democracy--Europe, Eastern--Congresses
Democracy--Germany (East)--Congresses.
Europe, Eastern--Politics and government--1989---Congresses.
Germany (East)--Politics and government--1989-1990--Congresses.
Revolutions--Europe, Eastern--Congresses.
Revolutions--Germany (East)--Congresses.
Princeton subject headings:
Democracy--Europe, Eastern--Congresses.
Democracy--Germany (East)--Congresses.
Europe, Eastern--Politics and government--1989---Congresses.
Germany (East)--Politics and government--1989-1990--Congresses.
Revolutions--Europe, Eastern--Congresses.
Revolutions--Germany (East)--Congresses.