Columbia subject headings:
Harvard subject headings:
Djibouti--Economic conditions--Periodicals.
Djibouti--Politics and government--Periodicals.
Eritrea--Economic conditions--Periodicals.
Eritrea--Politics and government--1993---Periodicals.
Ethiopia--Economic conditions--1974---Periodicals.
Ethiopia--Politics and government--1991---Periodicals.
Somalia--Economic conditions--1960---Periodicals.
Somalia--Politics and government--1960---Periodicals.
Princeton subject headings:
Djibouti--Economic conditions--Periodicals.
Eritrea--Economic conditions--Periodicals.
Ethiopia--Economic conditions--1974---Periodicals.
Somalia--Economic conditions--1960---Periodicals.