Columbia subject headings:
Harvard subject headings:
Abeid, Biram Dah, 1965-
Biographies
Human rights workers--Mauritania--Biography.
Politicians--Mauritania--Biography.
Slavery--Mauritania.
Princeton subject headings:
Abeid, Biram Dah, 1965-
Abolitionists--Mauritania--Biography.
Antislavery movements--Mauritania.
Civil rights workers, Black--Mauritania--Biography.
Human rights workers--Mauritania--Biography.
Politicians--Mauritania--Biography.
Slavery--Mauritania.