Subject: Philosophy
Author of work: Aristoteles
Title: De juventute et senectute
Subject: Philosophy
Author of work: Aristoteles
Title: De coelo
Subject: Philosophy
Author of work: Aristoteles
Title: De anima
Subject: Philosophy
Author of work: Aristoteles
Title: De anima
Subject: Theology
Author of work: Gregorius I
Title: De cura pastorali
Subject: Theology
Author of work: Augustinus
Title: De pastoribus, etc.
Subject: Philosophy
Author of work: Aristoteles
Title: De caelo et mundo
Subject: Philosophy
Author of work: Aristoteles
Title: De motu
Subject: Philosophy
Author of work: Aristoteles
Title: De generatione et corruptione
Subject: Philosophy
Author of work: Aristoteles
Title: De caelo et mundo