Columbia subject headings:
Arbeitsgemeinschaft Alpen-Adria--Congresses.
Intergovernmental cooperation--European Union countries--Congresses.
Regionalism--Alps Region--Congresses.
Regionalism--Europe, Southern--Congresses.
Regionalism--European Union countries--Congresses.
Harvard subject headings:
European Union countries--Foreign relations--Mediterranean Region--Congresses.
European cooperation--Congresses.
Mediterranean Region--Foreign relations--European Union countries--Congresses.
Princeton subject headings: