Columbia subject headings:
Akkadian language--Lexicology.
Hittite language--Lexicology.
Sumerian language--Lexicology.
Harvard subject headings:
Akkadian language--Lexicology.
Hittite language--Lexicology.
Sumerian language--Lexicology.
Princeton subject headings:
Akkadian language--Lexicology.
Hittite language--Lexicology.
Sumerian language--Lexicology.