Subject: Music
Title: Conducti and other music
Subject: Civil Law
Title: Treatise on civil law
Subject: Civil Law
Title: Treatise on civil law
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Liturgy
Title: Psalterium
Subject: Sermons
Title: Sermones
Subject: Liturgy
Title: Breviarium
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Science
Author of work: Alhasen
Title: Optica