Columbia subject headings:
Inscriptions, Ancient.
Inscriptions, Slavic.
Proto-Slavic language--Writing.
Slavic languages--Writing--History.
Writing--History.
Harvard subject headings:
Historical linguistics.
Inscriptions, Ancient.
Inscriptions, Slavic.
Proto-Slavic language--History.
Proto-Slavic language--Writing.
Russian language--1300-1700--Alphabet.
Russian language--1300-1700--Writing.
Russian language--To 1300--Alphabet.
Russian language--To 1300--Writing.
Slavic languages--Alphabet.
Slavic languages--History.
Slavic languages--Writing--History.
Slavic languages--Writing.
Writing--History
Princeton subject headings: