Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Antiphonale
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Missale
Subject: Liturgy
Title: Missale
Subject: Liturgy
Title: Processionale
Subject: Philosophy
Author of work: Walter Burley
Title: Comment. in Ethica Aristotelis
Subject: Philosophy
Title: Commentary on Aristotle