Title: "Sacrosanctum Concilium"
Subjects: Congresses, Liturgy, Liturgical reform, History, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano) Constitutio de sacra liturgia (uri) http://id.loc.gov/authorities/names/n83318288 (uri) http://viaf.org/viaf/sourceID/LC|n83318288, Catholic Church
Time periods: 20th century