Columbia subject headings:
Arab countries--History.
Islamic Empire--History.
Ziadeh, Nicola A.--Bio-bibliography.
Harvard subject headings:
Arab countries--History.
Islamic Empire--History.
Ziadeh, Nicola A.--Bio-bibliography.
Princeton subject headings:
Arab countries--History.
Islamic Empire--History.
Ziadeh, Nicola A.--Bio-bibliography.