Subject: Philosophy
Author of work: Aristoteles
Title: De caelo et mundo (liber 3) cum comment. Averrois
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Philosophy
Title: Comment. on Aristotle, De generatione et corruptione
Subject: Grammar
Author of work: Alexander de Villa Dei
Title: Doctrinale
Subject: Theology
Author of work: Bernardus Clarevallensis
Title: De diligendo Deo
Subject: Philosophy
Author of work: Aristoteles
Title: De generatione et corruptione
Subject: Philosophy
Title: Commentary on Aristotle, De anima
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales