Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Korea--To 935.
Korea--Civilization--To 935.
Tombs--Korea--To 935.
Princeton subject headings:
Bronze age--Korea--Congresses.
Korea--Antiquities--Congresses.
Korea--Civilization--To 935--Congresses.
Tombs--Korea--History--Congresses.