Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--Congresses
Europe--Social conditions--Congresses
European Union countries--Economic integration--Congresses
Financial crises--Europe--Congresses.
Right-wing extremists--Europe--Congresses.
Princeton subject headings:
Europe--Politics and government--Congresses.
Europe--Social conditions--Congresses.
European Union countries--Economic integration--Congresses.
Financial crises--Europe--Congresses.
Right-wing extremists--Europe--Congresses.