Title: True reform
Subjects: Liturgy, Vatican Council (2nd : 1962-1965). Constitutio de sacra liturgia, Catholic Church, Liturgical reform, History, Christian Rituals & Practice, Institutions & Organizations, Liturgics, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Constitutio de sacra liturgia, RELIGION, Worship & Liturgy, Constitutio de sacra liturgia (Vatican Council), Catholic church, liturgy, history, Vatican council (2nd : 1962-1965)
Time periods: 20th century