Columbia subject headings:
Africa, Eastern--Civilization--Oriental influences--Congresses.
Africa, Eastern--Relations--Asia--Congresses.
Islands of the Indian Ocean--Civilization--Oriental influences--Congresses.
Islands of the Indian Ocean--Relations--Asia--Congresses.
Harvard subject headings:
Africa, Eastern--Civilization--Oriental influences--Congresses.
Africa, Eastern--Relations--Asia--Congresses.
Islands of the Indian Ocean--Civilization--Oriental influences--Congresses.
Islands of the Indian Ocean--Relations--Asia--Congresses.
Princeton subject headings:
Africa, Eastern--Civilization--Oriental influences--Congresses.
Africa, Eastern--Relations--Asia--Congresses.
Islands of the Indian Ocean--Civilization--Oriental influences--Congresses.
Islands of the Indian Ocean--Relations--Asia--Congresses.