Columbia subject headings:
Cities and towns--Ethiopia--History.
Ethiopia--History, Local.
Ethiopia--History--1490-1889.
Ethiopia--History--To 1490.
Harvard subject headings:
Cities and towns--Ethiopia--History.
Ethiopia--History, Local.
Ethiopia--History--1490-1889.
Ethiopia--History--To 1490.
Princeton subject headings:
Cities and towns--Ethiopia--History.
Ethiopia--History, Local.
Ethiopia--History--1490-1889.
Ethiopia--History--To 1490.