Columbia subject headings:
Elam--Congresses.
Iraq--Congresses.
Harvard subject headings:
Civilization, Assyro-Babylonian--Congresses.
Elam--Antiquities--Congresses.
Elam--Antiquoties--Congresses.
Excavations (Archaeology)--Middle East--Congresses.
Iraq--Antiquities--Congresses.
Princeton subject headings:
Civilization, Assyro-Babylonian--Congresses.
Elam--Congresses.