Columbia subject headings:
Catholic Church--Liturgy.
Christian sociology--Catholic Church.
Fasts and feasts--Judaism--History.
Liberation theology.
Lord's Supper--Catholic Church.
Harvard subject headings:
Catholic Church--Liturgy.
Christian sociology--Catholic Church.
Fasts and feasts in the Bible--History.
Fasts and feasts--Judaism--History.
Liberation theology.
Lord's Supper--Catholic Church
Princeton subject headings:
Catholic Church--Liturgy.
Christian sociology--Catholic Church.
Fasts and feasts--Judaism--History.
Liberation theology.
Lord's Supper--Catholic Church.