Columbia subject headings:
Luther, Martin, 1483-1546.
Reformation--Romania--Transylvania.
Transylvania (Romania)--Church history.
Harvard subject headings:
Luther, Martin, 1483-1546
Reformation--Romania--Transylvania.
Transylvania (Romania)--Church history.
Princeton subject headings:
Luther, Martin, 1483-1546.
Reformation--Romania--Transylvania.
Transylvania (Romania)--Church history.