Columbia subject headings:
Ethiopia--Boundaries--Somalia.
Self-determination, National.
Somalia--Boundaries--Ethiopia.
Somalis--Ethiopia--Politics and government.
Harvard subject headings:
Ethiopia--Boundaries--Somalia.
Self-determination, National
Somalia--Boundaries--Ethiopia.
Somalis--Ethiopia--Politics and government.
Princeton subject headings:
Ethiopia--Foreign relations--Somalia.
Somali-Ethiopian Conflict, 1977-1979.
Somalia--Foreign relations--Ethiopia.