Columbia subject headings:
Tigris River Valley--Antiquities--Congresses.
Turkey--Antiquities--Congresses.
Harvard subject headings:
Archaeology--Methodology
Excavations (Archaeology)--Iraq--Congresses.
Iraq--Antiquities--Congresses.
Iraq--Civilization--To 634--Congresses.
Iraq--Politics and government--Congresses.
Land settlement--Iraq--History--To 1500--Congresses.
State, The--Congresses
Tigris River Valley--Antiquities--Congresses.
Turkey--Antiquities--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Iraq--Congresses.
Iraq--Antiquities--Congresses.
Iraq--Civilization--To 634--Congresses.
Iraq--Politics and government--Congresses.
Land settlement--Iraq--History--To 1500--Congresses.
State, The--Congresses.