Columbia subject headings:
Harvard subject headings:
Catholic Church--Germany--Passau--Liturgy--Texts.
Catholic Church--Liturgy--History.
Catholic Church--Liturgy--Texts.
Catholic Church. Diocese of Passau (Germany)
Catholic Church. Liber ordinarius (Diocese of Passau, Germany)
Ordinals (Liturgical books)
Princeton subject headings:
Catholic Church--Germany--Passau--Liturgy--Texts.
Catholic Church--Liturgy--History.
Catholic Church--Liturgy--Texts.
Catholic Church. Diocese of Passau (Germany)
Catholic Church. Liber ordinarius (Diocese of Passau, Germany)
Ordinals (Liturgical books)