Ut Unum Sint : Encyclical Letter of the Holy Father, John Paul II on Commitment to Ecumenism /
[John Paul II].
- London : Catholic Truth Society, c1995.
- 118 p.
"Publication No. 5-050, United States Catholic Conference, Washington, D.C."--T.p. verso. "Given in Rome, at Saint Peter's, on 25 May ... in the year 1995"-- P. 115.