RT Article T1 Diversity in Unity: Approaches to Church Order in Rome and in Byzantium JF Ecclesiastical law journal VO 6 IS 30 SP 208 OP 238 A1 Gallagher, Clarence 1929-2013 LA English YR 2001 UL https://ixtheo.de/Record/1763659321 K1 Georgisch-Orthodoxe Kirche K1 Ökumene K1 Byzanz