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PIO CIPROTTI, Penitenziali anteriori al sec. VII, Ed. Giuffrè, Milano, 1966, págs. 53. Ius Canonicum [Internet]. 2018 Apr. 13 [cited 2025 Jul. 5];7(14):584-5. Available from: https://revistas.unav.edu/index.php/ius-canonicum/article/view/22921