Columbia subject headings:
Slavery (Islamic law)
Harvard subject headings:
Slavery (Islamic law)
Slavery--Africa, North--History.
Slavery--Spain--History.
Slaves--Africa, North.
Slaves--Spain.
Princeton subject headings:
Slavery (Islamic law)
Slavery--Africa, North--History.
Slavery--Spain--History.
Slaves--Africa, North.
Slaves--Spain.