Columbia subject headings:
Ethiopia--Foreign relations--Great Britain.
Ethiopia--Foreign relations--Italy.
Ethiopia--History.
Great Britain--Foreign relations--Ethiopia.
Italy--Foreign relations--Ethiopia.
League of Nations--Ethiopia.
Harvard subject headings:
Ethiopia--Foreign relations--Great Britain.
Ethiopia--Foreign relations--Italy.
Ethiopia--History.
Great Britain--Foreign relations--Ethiopia.
Italy--Foreign relations--Ethiopia.
League of Nations--Ethiopia.
Princeton subject headings: