Columbia subject headings:
Harvard subject headings:
Manuscripts, Russian
Orthodox Eastern Church--Liturgy--Texts.
Russian language--Grammar, Historical
Russian language--Orthography and spelling
Russian language--To 1300--Grammar, Historical.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ. Minēę
Princeton subject headings:
Manuscripts, Russian.
Orthodox Eastern Church--Liturgy--Texts.
Russian language--Grammar, Historical.
Russian language--Orthography and spelling.
Russian language--To 1300--Grammar, Historical.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ. Minēę