Runciman, Steven, 1903-2000 The Eastern schism : a study of the papacy and the Eastern Churches during the XIth and XIIth centuries / by Steven Runciman. - Oxford : Clarendon Press, 1971, c1955. - vii, 189 pages : 23 cm. Bibliography: pages [171]-181. Subjects--Topical Terms: Schism--Eastern and Western Church Dewey Class. No.: 270.38