Columbia subject headings:
Energy policy--Europe, Eastern.
Energy policy--European Union countries.
Europe, Eastern--Politics and government--1989-
European Union--Europe, Eastern--Politics and government.
European Union--Europe, Eastern--Social policy.
Minorities--Europe, Eastern.
Minorities--European Union countries.
Post-communism--Europe, Eastern.
Harvard subject headings:
European Union countries--Politics and government--1989-
European Union--Europe, Eastern--Politics and government.
European Union--Europe, Eastern--Social policy.
Minorities--European Union countries.
Princeton subject headings: