Columbia subject headings:
Church renewal--Germany--History--19th century.
Ewald, Johann Ludwig, 1748-1822.
Harvard subject headings:
Church renewal--Germany--History--19th century.
Enlightenment--Germany
Ewald, Johann Ludwig, 1748-1822.
Germany--Religious life and customs.
Pietism--Germany.
Princeton subject headings:
Enlightenment--Germany.
Ewald, Johann Ludwig, 1748-1822.
Germany--Religious life and customs.
Pietism--Germany.