Columbia subject headings:
Harvard subject headings:
Iran--Antiquities--Congresses.
Iran--Antiquities.
Iran--Civilization--To 640--Congresses.
Iran--Relations--Iraq--Congresses.
Iran--Relations--Mesopotamia--History.
Iraq--Antiquities--Congresses.
Iraq--Antiquities.
Iraq--Civilization--To 634--Congresses.
Iraq--Relations--Iran--Congresses.
Iraq--Relations--Iran--History.
Lukonin, V. G. (Vladimir Grigorʹevich)
Princeton subject headings:
Iran--History--To 640.
Iraq--History--To 634.