Columbia subject headings:
Craig, J.
Hungary--Church history.
Merle d'Aubigné, J. H. (Jean Henri), 1794-1872.
Protestant churches--Hungary.
Protestant churches--Romania--Transylvania.
Transylvania (Romania)--Church history.
Harvard subject headings:
Hungary--Church history
Protestant churches--Hungary.
Protestant churches--Romania--Transylvania.
Transylvania (Romania)--Church history.
Princeton subject headings: