Columbia subject headings:
Harvard subject headings:
Mono Ndjana, Hubert--Interviews.
Mono Ndjana, Hubert--Political and social views.
Political science--Philosophy
Princeton subject headings:
Interviews.
Mono Ndjana, Hubert--Interviews.
Philosophers--Cameroon--Interviews.
Philosophy, African.
Popper, Karl R. (Karl Raimund), 1902-1994.