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ICoW 1790
WORK AND BIBLIOGRAPHY
Title: Oratio ad beatam virginem Mariam
Author(s): Sixtus IV, Pont. Max.
 
ICo 4535: Decretum Concilii Basiliensis de immaculata virginis Mariae conceptione . Add: Sixtus IV: Constitutio 'Cum praeexcelsa' de conceptione Mariae, 1501 ca. (PE)