https://cyfrowe.mnk.pl/dlibra/publication/13645/edition/13435/tractatus-sacerdotalis-d-e-sacrame-n-tis-deq-ue-diuinis-officiis-et-eoru-m-administrat-i-o-n-ibus-mikolaj-z-blonia-okolo-1448?language=en
Tractatus sacerdotalis d[e] sacrame[n]tis, deq[ue] diuinis officiis, et eoru[m]...
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