Columbia subject headings:
Catholic Church--Relations--Lutheran Church--Congresses.
Church--Congresses.
Luther, Martin, 1483-1546--Congresses.
Lutheran Church--Relations--Catholic Church--Congresses.
Pastoral theology--Congresses.
Sacraments--Congresses.
Harvard subject headings:
Catholic Church--Relations--Lutheran Church--Congresses.
Church--Congresses
Luther, Martin, 1483-1546--Congresses.
Lutheran Church--Relations--Catholic Church--Congresses.
Pastoral theology--Congresses.
Sacraments--Congresses.
Princeton subject headings: