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ICoW 1823
WORK AND BIBLIOGRAPHY
Title: Bulla 27 Feb. 1477 ‘Cum praecelsa'
Author(s): Sixtus IV, Pont. Max.
 
ICo 4817: Officium Immaculatae Conceptionis. Ed: Leonardus Nogarolus. Add: Sixtus IV, Bulla 27 Feb. 1476/77 "Cum praecelsa", 1477-4-30 (PE)