Title: The quest for unity
Subjects: Doctrines, Christian union conversations, Orthodox Eastern Church, Relations, Sources, Christian union, Catholic Church, History, Quelle, Interfaith relations, Oecumenische beweging, Église orthodoxe, Orthodoxe kerken, Histoire, Dialogue œcuménique, Orthodoxe Kirche, Rooms-Katholieke Kerk, Œcuménisme, Église catholique, Doctrinal Theology, Katholische Kirche, Catholic church, relations, orthodox eastern church, Catholic church, doctrines, Christian union, history, Orthodox eastern church, relations, catholic church
Places: United States
Time periods: 20th century