Title: A key to the new liturgical constitution
Subjects: Index, Indexes, Vatican council, 2d. Constituto de Sacra Liturgia, Vatican Council (2nd : 1962 : Basilica di San Pietro in Vaticano). Constitutio de sacra liturgia, Constitutio de sacra liturgia (Vatican Council), Sacrosanctum concilium, Concile du Vatican (2e : 1962-1965). Constitutio de sacra liturgia, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Constitutio de sacra liturgia, Vatican Council (2nd : 1962-1965). Constituto de sacra liturgia, Vatican Council (2nd : 1962-1965). Constitutio de sacra liturgia