Columbia subject headings:
Africa--Foreign relations.
Medical care--Africa.
Nkrumah, Kwame, 1909-1972.
Harvard subject headings:
Africa--Foreign relations--1960-
Africa--Politics and government--1960-
Nkrumah, Kwame, 1909-1972.
World politics--1945-
Princeton subject headings:
Africa--Foreign relations--1960-
Africa--Politics and government--1960-
Nkrumah, Kwame, 1909-1972.
World politics--1945-1989.