Subject: Liturgy
Title: Missale
Subject: Theology
Title: Table to a theological work
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Civil Law
Title: Commentary on civil law
Subject: Liturgy
Title: Antiphonale
Subject: Theology
Title: Scholastic theology
Subject: Philosophy
Author of work: Aristoteles
Title: De generatione et corruptione
Subject: Theology
Title: Scholastic theology
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Philosophy
Title: Commentary on Aristotle