Title: Istorii︠a︡ razdelenii︠a︡ t︠s︡erkveĭ v IX, X i XI vekakh
First published: 1999
Subjects: Catholic Church, Doctrinal Theology, Eastern and Western Church, History, Orthodox Eastern Church, Relations, Schism, Theology, Doctrinal
Places: Byzantine Empire, Europe
People: Joannes VIII Pope (d.882), Photius I Saint, Patriarch of Constantinople, ca. 820-ca. 891
Time periods: Middle Ages, 600-1500