Columbia subject headings:
Church Slavic literature.
Kliment, Ohridski, Saint, -916.
Macedonia--Civilization.
Harvard subject headings:
Europe, Eastern--Languages.
Kliment, Ohridski, Saint, -916
Macedonia--Civilization.
Macedonia--History.
Macedonian language--Grammar.
Macedonian language--History.
Slavic languages--History.
Princeton subject headings:
Church Slavic literature.
Kliment, Ohridski, Saint, -916.
Macedonia--Civilization.