O'connell, Patrick
The Ecclesiology of St Nicephorus I (758-828) / Patrick O'Connell . - Roma: Pont. Institutum Studiorum Orientalium, 1972 . - 227 p. ;24 cm..
Iglesia
The Ecclesiology of St Nicephorus I (758-828) / Patrick O'Connell . - Roma: Pont. Institutum Studiorum Orientalium, 1972 . - 227 p. ;24 cm..
Iglesia