Columbia subject headings:
Academic freedom--Africa--Congresses.
Higher education and state--Africa--Congresses.
Intellectuals--Africa--Congresses.
Intellectuals--Political activity--Africa--Congresses.
Harvard subject headings:
Academic freedom--Africa--Congresses.
Africa--Intellectual life--Congresses.
Higher education and state--Africa--Congresses.
Intellectuals--Africa--Congresses.
Intellectuals--Africa--Political activity--Congresses.
Princeton subject headings:
Academic freedom--Africa--Congresses.
Higher education and state--Africa--Congresses.
Intellectuals--Africa--Congresses.
Intellectuals--Africa--Political activity--Congresses.