Columbia subject headings:
Africa--Bibliography.
Dissertations, Academic--Great Britain--Bibliography.
Dissertations, Academic--Ireland--Bibliography.
Harvard subject headings:
Africa--Bibliography.
Dissertations, Academic--Great Britain--Bibliography.
Dissertations, Academic--Ireland--Bibliography.
Princeton subject headings:
Africa--Bibliography.
Dissertations, Academic--Great Britain--Bibliography.
Dissertations, Academic--Ireland--Bibliography.