Title: La costituzione dommatica "Pastor aeternus" del Concilio vaticano I
Subjects: Popes, Vatican Council (1st : 1869-1870 : Basilica di San Pietro in Vaticano). Pastor aeternus, Primacy, Vatican Council (1st : 1869-1870 : Basilica di San Pietro in Vaticano). Constitutio dogmatica prima de ecclesia Christi. http://id.loc.gov/authorities/names/no2018120849, History of doctrines, Infallibility, Vatican Council (1st : 1869-1870 : Basilica di San Pietro in Vaticano). Constitutio dogmatica Pastor aeternus