Columbia subject headings:
Conservation of natural resources--Africa--Congresses.
Mountains--Africa--Congresses.
Nature conservation--Africa--Congresses.
Harvard subject headings:
Conservation of natural resources--Africa--Congresses.
Mountains--Africa--Congresses.
Nature conservation--Africa--Congresses.
Princeton subject headings:
Conservation of natural resources--Africa--Congresses.
Mountains--Africa--Congresses.
Nature conservation--Africa--Congresses.