RT Article T1 De consuetudine canonica novi canones studio proponuntur JF Periodica de re morali canonica liturgica VO 70 IS 1 SP 69 OP 103 A1 Urrutia, Francisco Javier 1926- LA Latin PB Sumptibus Pontificiae Universitatis Gregorianae YR 1981 UL https://www.ixtheo.de/Record/1642659282 K1 Gewohnheitsrecht K1 Kodexreform