Title: Invitación a la misión "Ad gentes"
Subjects: Missions, Catholic Church, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Decretum de activitate missionali ecclesiae. (uri) http://id.loc.gov/authorities/names/n93096119 (uri) http://viaf.org/viaf/sourceID/LC|n93096119