Columbia subject headings:
Khabur River Valley (Turkey and Syria)--Antiquities.
Khabur River Valley (Turkey and Syria)--Description and travel.
Syria--Antiquities.
Syria--Description and travel.
Harvard subject headings:
Khābūr River Valley--Antiquities.
Khābūr River Valley--Description and travel.
Syria--Antiquities.
Syria--Description and travel.
Princeton subject headings:
Khabur River Watershed (Turkey and Syria)--Antiquities.
Khabur River Watershed (Turkey and Syria)--Description and travel.
Syria--Antiquities.
Syria--Description and travel.