Columbia subject headings:
Excavations (Archaeology)--Turkey.
Hierapolis (Turkey : Extinct city)
Turkey--Antiquities, Roman.
Harvard subject headings:
Excavations (Archaeology)--Turkey--Hierapolis (Extinct city)
Hierapolis (Turkey : Extinct city)
Turkey--Antiquities, Roman.
Princeton subject headings:
Excavations (Archaeology)--Turkey.
Hierapolis (Turkey : Extinct city)
Turkey--Antiquities, Roman.