Columbia subject headings:
Hesse-Darmstadt (Germany : West)--Church history--19th century.
Preaching--Germany (West)--History--19th century.
Zimmermann, Ernst, 1866-1940.
Harvard subject headings:
Lutheran Church--Germany (West)--Clergy--Biography.
Preaching--Germany--History--18th century.
Preaching--Germany--History--19th century.
Zimmermann, Ernst, 1786-1832.
Princeton subject headings: