Columbia subject headings:
Ghana--Foreign relations.
Nkrumah, Kwame, 1909-1972.
Harvard subject headings:
Diplomacy
Ghana--Foreign relations--1957-
Ghana--Foreign relations.
Nkrumah, Kwame, 1909-1972.
Princeton subject headings:
Ghana--Foreign relations.
Nkrumah, Kwame, 1909-1972.