Columbia subject headings:
Harvard subject headings:
Africa, West--Ethnic relations.
Boundaries--Social aspects--Niger.
Ethnic conflict--Niger.
Ethnic groups--Niger--Social conditions.
Human territoriality--Niger.
Princeton subject headings:
Africa, West--Ethnic relations.
Boundaries--Social aspects--Niger.
Ethnic conflict--Niger.
Ethnic groups--Niger--Social conditions.
Human territoriality--Niger.