O`Connell, Patrick Orientalia Christiana Analecta No 194: Ecclesiology of St. Nicephorus I (758-828) - Romae Pontificium Institutum Studiorum Orientalium 1972 - 231p - Orientalia Christiana Analecta; 197200ENGGPS1 . includes index and biblioraphy ISBN: 0 Dewey Class. No.: D97 / OR420