Subject: Liturgy
Title: Exposition of liturgical terms in the Missal
Subject: Liturgy
Title: Exposition of the Mass
Subject: Liturgy
Title: Antiphonale
Subject: Liturgy
Title: Lectionarium
Subject: Liturgy
Title: Lectionarium
Subject: Liturgy
Title: Processionale (?)
Subject: Liturgy
Title: Antiphonale
Subject: Liturgy
Title: Antiphonarium