Columbia subject headings:
Harvard subject headings:
Ethnic conflict--Mauritania.
Ethnic conflict--Senegal.
Mauritania--Boundaries--Senegal.
Mauritania--Foreign relations--Senegal.
Refugees--Mauritania--Biography.
Refugees--Senegal--Biography.
Senegal--Boundaries--Mauritania.
Senegal--Foreign relations--Mauritania.
Princeton subject headings:
Africa, West--Civilization--Egyptian influences.
Black people--Mauritania--Social conditions.
Fula (African people)--Mauritania--Social conditions.
Mauritania--Ethnic relations--History--20th century.
Mauritania--Foreign relations--Senegal.
Mauritania--Race relations--History--20th century.
Race discrimination--Mauritania--History--20th century.
Refugees--Senegal--Bakel (Department).
Senegal--Foreign relations--Mauritania.
Sy, Mamadou Ibra.