Subject: Philosophy
Author of work: Aristoteles
Title: Analytica priora
Subject: Philosophy
Title: Commentary on the Ethics of Aristotle
Subject: Philosophy
Title: Commentary on the Ethics of Aristotle
Subject: Philosophy
Title: Commentary on the Ethics of Aristotle
Subject: Medicine
Title: Medicine
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Medicine
Title: Medical commentary
Subject: Medicine
Title: Medicine
Subject: Philosophy
Author of work: Aristoteles
Title: Analytica posteriora
Subject: Science
Author of work: Alhazen
Title: Optica