Columbia subject headings:
Harvard subject headings:
Catholic Church--History--19th century.
Church--History of doctrines--19th century.
Döllinger, Johann Joseph Ignaz von, 1799-1890.
Princeton subject headings:
Catholic Church--History--19th century.
Church--History of doctrines--19th century.
Döllinger, Johann Joseph Ignaz von, 1799-1890.