Columbia subject headings:
Democracy--Europe, Eastern--Congresses.
Europe, Eastern--Economic policy--1989---Congresses.
Europe, Eastern--Foreign relations--1989---Congresses.
Europe, Eastern--Politics and government--1989---Congresses.
Post-communism--Europe, Eastern--Congresses.
Harvard subject headings:
Europe, Eastern--Politics and government--20th century.
Princeton subject headings: