Columbia subject headings:
Africa, North--Politics and government.
Black people--Crimes against--Mauritania.
Human rights--Africa, North.
Human rights--Mauritania.
Mauritania--Politics and government--1960-
Harvard subject headings:
Princeton subject headings:
Africa, North--Politics and government.
Black people--Mauritania--Crimes against.
Human rights--Africa, North.
Human rights--Mauritania.