Columbia subject headings:
Harvard subject headings:
Muslim scholars--Mauritania--Biography.
Muslim scholars--Sudan--Biography.
Muslims--Mauritania--Biography.
Muslims--Sudan--Biography.
Princeton subject headings:
Dictionaries.
Muslim scholars--Mauritania--Biography--Dictionaries.
Muslim scholars--Sahara--Biography--Dictionaries.
Muslim scholars--Sudan--Biography--Dictionaries.
Muslims--Mauritania--Biography--Dictionaries.