Columbia subject headings:
Harvard subject headings:
Akkadian language--Congresses.
Akkadian philology--Congresses.
Assyria--Antiquities--Congresses.
Assyriology--Congresses.
Civilization, Assyro-Babylonian--Congresses.
Hittites--Congresses.
Iraq--Antiquities--Congresses.
Iraq--Civilization--To 634--Congresses.
Princeton subject headings:
Akkadian language--Congresses.
Akkadian philology--Congresses.
Assyria--Antiquities--Congresses.
Assyriology--Congresses.
Civilization, Assyro-Babylonian--Congresses.
Hittites--Congresses.
Iraq--Antiquities--Congresses.
Iraq--Civilization--To 634--Congresses.