Columbia subject headings:
Africa--Relations--America.
Africa--Relations--Europe.
America--Relations--Africa.
Europe--Relations--Africa.
Intercultural communication--Africa.
Intercultural communication--America.
Intercultural communication--Europe.
Harvard subject headings:
Africa--Civilization--Western influences.
America--Civilization--African influences.
Europe--Civilization--African influences.
Princeton subject headings:
Africa--Civilization--Western influences.
America--Civilization--African influences.
Europe--Civilization--African influences.