Columbia subject headings:
Christianity--Historiography.
Church history--Methodology.
Marrou, Henri Irénée.
Renan, Ernest, 1823-1892.
Harvard subject headings:
Church history--Historiography.
Princeton subject headings:
Christianity--Historiography.
Church history--Methodology.
Marrou, Henri Irénée.
Renan, Ernest, 1823-1892.