Columbia subject headings:
Harvard subject headings:
Africa, West--Commerce--History.
Muslims--Atlas Mountains--History.
Muslims--Senegal--History.
Senegal--Commerce--History.
Slave trade--Atlas Mountains--History.
Slave trade--Atlas Mountains--Social conditions.
Slave trade--Senegal--History.
Slaves--Senegal--Social conditions.
Princeton subject headings:
Africa, West--Commerce--History.
Muslims--Atlas Mountains--History.
Muslims--Senegal--History.
Senegal--Commerce--History.
Slave trade--Atlas Mountains--History.
Slave trade--Atlas Mountains--Social conditions.
Slave trade--Senegal--History.
Slaves--Senegal--Social conditions.