Columbia subject headings:
Christian saints, Slavic--Biography.
Christian saints--Europe, Eastern--Biography.
Cyril, Saint, Apostle of the Slavs, approximately 827-869.
Methodius, Saint, Apostle of the Slavs, approximately 825-884 or 885.
Missions, Slovak.
Slavic languages--Writing.
Harvard subject headings:
Christian saints--Europe, Eastern--Biography
Cyril, Saint, Apostle of the Slavs, approximately 827-869.
Methodius, Saint, Apostle of the Slavs, approximately 825-884 or 885.
Slavic languages--Writing.
Slavs--Missions.
Princeton subject headings:
Christian saints--Europe, Eastern--Biography.
Cyril, Saint, Apostle of the Slavs, approximately 827-869.
Methodius, Saint, Apostle of the Slavs, approximately 825-884 or 885.
Slavs--Missions.