Columbia subject headings:
Harvard subject headings:
Egypt--Politics and government--Case studies.
Ethiopia--Politics and government--Case studies.
Failed states--Egypt--History--Case studies.
Failed states--Ethiopia--History--Case studies.
Nationalism--Egypt--History--Case studies.
Nationalism--Ethiopia--History--Case studies.
Princeton subject headings:
Case studies.
Egypt--Politics and government--Case studies.
Ethiopia--Politics and government--Case studies.
Failed states--Egypt--History--Case studies.
Failed states--Ethiopia--History--Case studies.
Nationalism--Egypt--History--Case studies.
Nationalism--Ethiopia--History--Case studies.