Columbia subject headings:
Church Slavic philology--Study and teaching--Slavic countries--History.
Slavic languages--Grammar.
Slavic philology--Study and teaching--Slavic countries--History.
Harvard subject headings:
Church Slavic philology--Study and teaching--Slavic countries--History.
Slavic languages--Grammar.
Slavic philology--Study and teaching--Slavic countries--History.
Princeton subject headings: