Columbia subject headings:
Africa, Northeast--Ethnic relations.
Africa, Northeast--Politics and government--1974-
National liberation movements--Africa, Northeast.
Self-determination, National.
Harvard subject headings:
Africa, Northeast--Ethnic relations.
Africa, Northeast--Politics and government--1974-
Horn of Africa--Ethnic relations.
Horn of Africa--Politics and government.
National liberation movements--Africa, Northeast.
National liberation movements--Horn of Africa.
Self-determination, National
Princeton subject headings:
Africa, Northeast--Politics and government--Congresses.
Nationalism--Africa, Northeast--Congresses.
Self-determination, National--Congresses.