Columbia subject headings:
Çukur Plain (Turkey)--Civilization.
Çukur Plain (Turkey)--Social life and customs.
Harvard subject headings:
Çukur Plain (Turkey)--Civilization.
Çukur Plain (Turkey)--Social life and customs.
Princeton subject headings:
Çukur Plain (Turkey)--Civilization.
Çukur Plain (Turkey)--Social life and customs.