Subject: Civil Law
Title: Comment. on civil law
Subject: Canon Law
Title: Commentary on canon law
Subject: Theology
Title: theological questions
Subject: Liturgy
Title: Missale
Subject: Theology
Author of work: Gregorius I
Title: Homiliae in Evangelia
Subject: Epistolae
Author of work: Petrus de Vineis
Title: Epistolae
Subject: Epistolae
Author of work: Petrus de Vineis
Title: Epistolae