Subject: Canon Law
Title: Comment. on canon law
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Liturgy
Title: Missale
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: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Theology
Title: theological questions
Subject: Unknown
Title: unknown