00512nam a2200169 i 4500000000056561CaOOAMICUS19970902000000.0970902n xx u000 u eng u27733SeMilitaAntl, Ludovicus B. <ofm>.Stephen Langton's principle of determining the essence of a Sacrament.Sacramenti.Tesi di laurea.SeMilSeMil1Venegono12I IV 3682271522715SeMilBibl222717 1