Columbia subject headings:
Armenia (Republic)--Church history.
Armenia--History--Arsacid (Arshakuni) dynasty, 66-428.
Christian saints--Armenia--Biography.
Gregory, the Illuminator, Saint, approximately 240-approximately 332.
Harvard subject headings:
Armenia (Republic)--Church history.
Armenia--History--Arsacid (Arshakuni) dynasty, 66-428.
Christian saints--Armenia--Biography
Gregory, the Illuminator, Saint, approximately 240-approximately 332.
Princeton subject headings: