Title: Christians and the ecumenical council
Subjects: Christian union, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano) http://id.loc.gov/authorities/names/n79084169, Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano) (uri) http://id.loc.gov/authorities/names/n79084169 (uri) http://viaf.org/viaf/sourceID/LC|n79084169