Columbia subject headings:
Europe, Central--Politics and government.
Europe, Eastern--Politics and government.
Harvard subject headings:
Europe, Central--Politics and government.
Europe, Eastern--Politics and government.
Princeton subject headings:
Europe, Central--Politics and government--1989---Congresses.
Europe, Eastern--Politics and government--1989---Congresses.
Political culture--Europe, Central--Congresses.
Political culture--Europe, Eastern--Congresses.