Title: Bŭlgarii︠a︡ i pokrŭstvaneto na rusite
Subjects: Historiography, Relations, History
Places: Kievan Rus, Bulgaria
People: Boris kni︠a︡zʹ rostovskiĭ, Saint (d. 1015), Gleb kni︠a︡zʹ muromskiĭ, Saint (ca. 984-1015)
Time periods: Vladimir, 972-1015