Title: A new era
Subjects: Decretum de instrumentis communicationis socialis (Vatican Council), Social aspects, Communication, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Decretum de instrumentis communicationis socialis, Mass media, Christianity, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Decretum de instrumentis communicationis socialis. http://id.loc.gov/authorities/names/n92117236