Columbia subject headings:
Africa, North--Intellectual life--German influences--Congresses.
Africa, North--Relations--Germany--Congresses.
Germans--Africa, North--History--Congresses.
Germany--Relations--Africa, North--Congresses.
Harvard subject headings:
Africa, North--Intellectual life--German influences--Congresses.
Africa, North--Relations--Germany--Congresses.
Germans--Africa, North--History--Congresses.
Germany--Relations--Africa, North--Congresses.
Princeton subject headings: