Columbia subject headings:
Africa--Relations--Europe.
Arab countries--Relations--Europe.
Europe--Relations--Africa.
Europe--Relations--Arab countries.
Harvard subject headings:
Africa--Foreign relations--Europe.
Arab countries--Foreign relations--Europe.
Europe--Foreign relations--Africa.
Europe--Foreign relations--Arab countries.
Princeton subject headings:
Africa--Relations--Europe.
Arab countries--Relations--Europe.
Europe--Relations--Africa.
Europe--Relations--Arab countries.