Columbia subject headings:
Beja (African people)--Economic conditions.
Beja (African people)--Social conditions.
Welega Kifle Hāger (Ethiopia)--Economic conditions.
Welega Kifle Hāger (Ethiopia)--Social conditions.
Harvard subject headings:
Beja (African people)--Economic conditions.
Beja (African people)--Social conditions.
Welega Kifle Hāger (Ethiopia)--Economic conditions.
Welega Kifle Hāger (Ethiopia)--Social conditions.
Princeton subject headings:
Beja (African people)--Economic conditions.
Beja (African people)--Ethnic identity.
Beja (African people)--Social conditions.
Welega Kifle Hāger (Ethiopia)--Economic conditions.
Welega Kifle Hāger (Ethiopia)--Social conditions.