Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Philosophy
Title: Comment. on Aristotle
Subject: Philosophy
Title: Moral philosophy
Subject: Biblica
Title: Biblia
Subject: Canon Law
Title: Treatise on canon law
Subject: Biblica
Author of work: Petrus Lombardus
Title: Glossa in Epistolas Pauli
Subject: Biblica
Title: Apocalypsis glo.