Title: La liturgia delle ore
Subjects: Divine office, History, Prayer, Catholic Church, Liturgy, Liturgics, 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, Constitutio de sacra liturgia (Vatican Council)