Columbia subject headings:
Arab countries--Intellectual life--19th century.
Arabic language--History--19th century.
Liberty.
Political culture--Arab countries--History--19th century.
Political science--Arab countries--History--19th century.
Harvard subject headings:
Arab countries--Intellectual life--19th century.
Human rights--Arab countries--19th century.
Princeton subject headings:
Human rights--Arab countries--19th century.
Liberty--19th century.