Columbia subject headings:
Adrar (Mauritania : Province)--History.
Adrar (Mauritania : Province)--Social conditions.
Adrar (Mauritania : Province)--Social life and customs.
Tribes--Mauritania--Adrar (Province)--History.
Harvard subject headings:
Adrar (Mauritania : Province)--Social conditions.
Tribes--Mauritania--Adrar (Province)
Princeton subject headings:
Adrar (Mauritania : Province)--Social conditions.
Tribes--Mauritania--Adrar (Province).