Columbia subject headings:
Arab Spring, 2010---Congresses.
European Union countries--Foreign relations--Mediterranean Region--Congresses.
Mediterranean Region--Foreign relations--European Union countries--Congresses.
Mediterranean Region--Politics and government--Congresses.
Harvard subject headings:
Arab Spring, 2010---Congresses.
European Union countries--Foreign relations--Mediterranean Region--Congresses.
Mediterranean Region--Foreign relations--European Union countries--Congresses.
Mediterranean Region--Politics and government--Congresses.
Princeton subject headings:
Arab Spring, 2010---Congresses.
European Union countries--Foreign relations--Mediterranean Region--Congresses.
Mediterranean Region--Foreign relations--European Union countries--Congresses.
Mediterranean Region--Politics and government--Congresses.