Columbia subject headings:
Egyptian language--Demotic, ca. 650 B.C.-450 A.D.
Egyptian language--Writing, Demotic.
Harvard subject headings:
Egyptian language--Demotic, ca. 650 B.C.-450 A.D.--Lexicography--Congresses.
Egyptian language--Demotic, ca. 650 B.C.-450 A.D.--Lexicology--Congresses.
Princeton subject headings: