Subject: Canon Law
Title: Treatise on canon law
Subject: Theology
Title: Scholastic theology
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Philosophy
Title: Questions on natural philosophy
Subject: Liturgy
Title: Psalterium
Subject: Theology
Title: Scholastic theology
Subject: Theology
Title: Scholastic theology
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Medicine
Title of work: De oculis
Place of production: S. France or N. Italy
Subject: Medicine
Title of work: De oculis
Place of production: S. France or N. Italy