Columbia subject headings:
Baptism (Liturgy)--Texts.
Baptism and Christian union.
Christian union.
Lord's Supper (Liturgy)--Texts.
Lord's Supper and Christian union.
Harvard subject headings:
Baptism (Liturgy)
Baptism (Liturgy)--Texts.
Baptism and Christian union.
Liturgics and Christian union.
Lord's Supper (Liturgy)
Lord's Supper (Liturgy)--Texts
Lord's Supper and Christian union.
Princeton subject headings: