Columbia subject headings:
Excavations (Archaeology)--Turkey.
Hittites.
Turkey--Antiquities.
Turkey--Description and travel.
Harvard subject headings:
Excavations (Archaeology)--Turkey
Hittites.
Turkey--Antiquities.
Turkey--Description and travel.
Princeton subject headings:
Excavations (Archaeology)--Turkey.
Hittites.
Turkey--Antiquities.
Turkey--Description and travel.