RT Article T1 The code of Canons of the Eastern Churches: a development favoring relations between the churches? JF The jurist VO 57 IS 1 SP 285 OP 306 A1 Erickson, John H. 1943- LA English YR 1997 UL https://ixtheo.de/Record/164037034X K1 Katholische Kirche : Codex canonum ecclesiarum orientalium K1 Ökumene