Columbia subject headings:
Middle East--Race relations.
Race relations--Religious aspects--Islam.
Slavery and Islam--Middle East--History.
Slavery--Middle East--History.
Harvard subject headings:
Middle East--Race relations.
Race relations--Religious aspects--Islam
Slavery and Islam--Middle East--History.
Slavery--Middle East--History.
Princeton subject headings:
Middle East--Race relations.
Race relations--Religious aspects--Islam.
Slavery and Islam--Middle East--History.
Slavery--Middle East--History.