Columbia subject headings:
Justification (Christian theology)--History of doctrines.
Luther, Martin, 1483-1546.
Melanchthon, Philip, 1497-1560.
Theology.
Harvard subject headings:
Justification (Christian theology)--History of doctrines.
Luther, Martin, 1483-1546
Luther, Martin, 1483-1546--Theology.
Melanchthon, Philip, 1497-1560
Princeton subject headings: