Columbia subject headings:
Iraq--Antiquities--Congresses.
Palaces--Iraq--Congresses.
Harvard subject headings:
Assyria--Antiquities--Congresses.
Excavations (Archaeology)--Assyria--Congresses.
Palaces--Assyria--History--To 1500--Congresses.
Princeton subject headings:
Iraq--Antiquities--Congresses.
Palaces--Iraq--Congresses.