Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Canon Law
Title: Index to Decretum Gratiani
Subject: Canon Law
Title: Index to Decretum Gratiani
Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Canon Law
Author of work: G. de Baysio
Title: Comment. in Decretum Gratiani
Subject: Canon Law
Title: Index to Decretum Gratiani
Subject: Grammar
Author of work: Alexander de Villa Dei
Title: Doctrinale
Subject: Philosophy
Author of work: Alexander Nequam
Title: De natura rerum
Subject: Theology
Author of work: Thomas Wallensis
Title: Comment. in Augustinum de Civitate Dei