Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum decretalium
Subject: Philosophy
Title: Commentary on Aristotle, De anima
Subject: Philosophy
Title: Commentary on Aristotle
Subject: Canon Law
Title: Commentary on canon law
Subject: Biblica
Title: Commentary on Psalms (?)
Subject: Philosophy
Title: Comment. on Metaphysics