Columbia subject headings:
Namibia--Foreign relations--South Africa.
South Africa--Foreign relations--Namibia.
Walvis Bay (Namibia)--International status.
Harvard subject headings:
Namibia--Foreign relations--South Africa.
South Africa--Foreign relations--Namibia.
Walvis Bay (Namibia)--International status.
Princeton subject headings:
Namibia--Foreign relations--South Africa.
South Africa--Foreign relations--Namibia.
Walvis Bay (Namibia)--International status.