Columbia subject headings:
Human geography--Jordan.
Human geography--Syria.
Land settlement--Jordan.
Land settlement--Syria.
Nomads--Jordan.
Nomads--Syria.
Harvard subject headings:
Bedouins--Jordan--Sedentarisation--History.
Bedouins--Syria--Sedentarisation--History.
Human geography--Jordan--History.
Human geography--Syria--History.
Land settlement--Jordan--History.
Land settlement--Syria--History.
Princeton subject headings:
Bedouins--Jordan--Sedentarisation--History.
Bedouins--Syria--Sedentarisation--History.
Human geography--Jordan--History.
Human geography--Syria--History.
Land settlement--Jordan--History.
Land settlement--Syria--History.