Columbia subject headings:
Harvard subject headings:
Clergy--Office--History of doctrines--16th century.
Clergy--Office--History of doctrines--Middle Ages, 600-1500.
Luther, Martin, 1483-1546
Princeton subject headings:
Church--History of doctrines.
Clergy--Office--History of doctrines.
Luther, Martin, 1483-1546.
Pastoral theology--History of doctrines.