Title: Unitatis redintegratio, 1964-1974
Subjects: Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Decretum de oecumenismo, Christian union, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Decretum de oecumenismo. http://id.loc.gov/authorities/names/n90680393, Congresses, Vatican Council (2nd : 1962-1965) Decretum de oecumenismo