Columbia subject headings:
Conference papers and proceedings.
Fathers of the church, Greek--Congresses.
Fathers of the church, Latin--Congresses.
Salvation--Catholic Church--Congresses.
Salvation--Christianity--Congresses.
Salvation--Christianity--History of doctrines--Congresses.
Salvation--Orthodox Eastern Church--Congresses.
Harvard subject headings:
Europe--Church history--Congresses.
Salvation--Catholic Church--Congresses.
Salvation--Christianity--Congresses.
Salvation--Christianity--History of doctrines--Congresses.
Princeton subject headings: