Columbia subject headings:
Harvard subject headings:
Idrīsī, approximately 1100-1166. Nuzhat al-mushtāq fī ikhtirāq al-āfāq.
Names, Geographical--Arabic
Names, Geographical--Italy--Palermo (Province)
Palermo (Italy : Province)--Historical geography.
Princeton subject headings:
Palermo (Italy : Province)--History--To 1500.