Columbia subject headings:
Comana Pontica (Extinct city)
Excavations (Archaeology)--Turkey--Comana Pontica (Extinct city)
Harvard subject headings:
Comana Pontica (Extinct city)
Excavations (Archaeology)--Turkey--Comana Pontica (Extinct city)
Princeton subject headings:
Comana Pontica (Extinct city)
Excavations (Archaeology)--Turkey--Comana Pontica (Extinct city).