Subject: Canon Law
Title: Sextus liber decretalium
Subject: Biblica
Author of work: Gregorius I
Title: Homiliae in Ezechielem
Subject: Canon Law
Title: Commentary on Decretum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Grammar
Title: Grammar/figures of speech
Subject: Liturgy
Title: Breviarium cum notis
Subject: Liturgy
Title: Breviarium cum notis
Subject: Liturgy
Title: Breviarium cum notis
Subject: Liturgy
Title: Breviarium cum notis
Subject: Liturgy
Title: Breviarium cum notis