Columbia subject headings:
Harvard subject headings:
Cultural pluralism--Europe, Central--Congresses.
Europe, Central--Politics and government--1989---Congresses.
Social change--Europe, Central--Congresses.
Princeton subject headings:
Europe, Central--History--1989---Congresses.
Europe, Central--Politics and government--1989---Congresses.
Europe, Central--Social conditions--1989---Congresses.