Columbia subject headings:
Ethiopia--Church history--Congresses.
Ethiopia--History--Congresses.
YaʼItyop̣yā ʼortodoks tawāḥedo béta kerestiyān--History--Congresses.
Harvard subject headings:
Ethiopia--Church history--Congresses.
Ethiopia--Civilization--Congresses.
Ethiopia--Civilization--Foreign influences--Congresses.
Ethiopia--History--Congresses.
YaʼItyop̣yā ʼortodoks tawāḥedo béta kerestiyān--History--Congresses.
Princeton subject headings:
Ethiopia--Church history--Congresses.
Ethiopia--History--Congresses.
YaʼItyop̣yā ʼortodoks tawāḥedo béta kerestiyān--History--Congresses.