Columbia subject headings:
Harvard subject headings:
Citizenship--Congresses
Nation-state--Congresses.
Postmodernism--Political aspects--Congresses.
Power (Philosophy)--Congresses.
Sovereignty--Congresses.
Princeton subject headings:
Europe, Central--Ethnic relations.
Europe, Central--History--1989-
Europe, Central--Politics and government--1989-
Geopolitics--Europe.
Nationalism--Europe, Central.
Political science--Social aspects.