Columbia subject headings:
Harvard subject headings:
Ethiopia--Foreign relations--1889-1974.
Ethiopia--History--Coup d'état, 1960.
Ethiopia--Politics and government--1889-1974.
Ethiopia--Relations--Great Britain.
Ethiopia--Relations--United States.
Great Britain--Relations--Ethiopia.
United States--Relations--Ethiopia.
Princeton subject headings:
Ethiopia--Foreign relations--1889-1974.
Ethiopia--History--Coup d'état, 1960.
Ethiopia--Politics and government--1889-1974.
Ethiopia--Relations--Great Britain.
Ethiopia--Relations--United States.
Great Britain--Relations--Ethiopia.
United States--Relations--Ethiopia.