Columbia subject headings:
Europe, Western--Economic conditions.
Europe, Western--Politics and government.
European Union.
Regionalism--Europe, Western.
Harvard subject headings:
Europe, Western--Economic conditions.
Europe, Western--Politics and government.
European Union
Regionalism--Europe, Western.
Princeton subject headings:
Europe, Western--Economic conditions.
Europe, Western--Politics and government.
European Union.
Regionalism--Europe, Western.