Title: The order for the celebrations of vespers, orthros and the divine liturgy according to the Ruthenian recension
Subtitle: a translation of Ordo celebrationis vesperarum, matutini et divinae liturgiae luxta recensionem ruthenorum, originally published in Latin by the Sacred Congregation for the Eastern Churches, Rome 1944
Subjects: Byzantine rite, Ruthenian, Catholic Church, Liturgy, Ruthenian Byzantine rite