Columbia subject headings:
Bronze age--Turkey--Congresses.
Extinct cities--Turkey--Congresses.
Troy (Extinct city)--Congresses.
Turkey--Antiquities--Congresses.
Harvard subject headings:
Bronze age--Congresses.
Bronze age--Turkey--Congresses.
Excavations (Archaeology)--Turkey--Congresses.
Troy (Extinct city)--Congresses.
Princeton subject headings:
Bronze age--Turkey--Congresses.
Extinct cities--Turkey--Congresses.
Troy (Extinct city)--Congresses.
Turkey--Antiquities--Congresses.