Columbia subject headings:
Bloch, Marc, 1886-1944.
Febvre, Lucien, 1878-1956.
France--Historiography.
History--Methodology.
Harvard subject headings:
Bloch, Marc, 1886-1944.
Febvre, Lucien, 1878-1956
Febvre, Lucien, 1878-1956.
Historiography--France
History--Methodology
Princeton subject headings:
Bloch, Marc, 1886-1944.
Febvre, Lucien, 1878-1956.
France--Historiography.
History--Methodology.