Columbia subject headings:
Harvard subject headings:
Africa--Foreign public opinion, Austrian--Congresses.
Africa--Foreign public opinion, European--Congresses.
Africa--Study and teaching (Higher)--Austria--Congresses.
Africa--Study and teaching (Higher)--Europe--Congresses.
Princeton subject headings:
Africa--Foreign public opinion--Congresses.
Africa--Relations--Europe--Congresses.
Africans in art--Congresses.
Art, Austrian--History and criticism--Congresses.
Europe--Relations--Africa--Congresses.