RT Article T1 Elementa mutabilia et immutabilia in structuris Ecclesiae JF Periodica de re morali canonica liturgica VO 69 IS 1/2 SP 59 OP 83 A1 Urrutia, Francisco Javier 1926- LA Latin PB Sumptibus Pontificiae Universitatis Gregorianae YR 1980 UL https://www.ixtheo.de/Record/1642374741 K1 Kirchenverfassung