Columbia subject headings:
Authors and publishers--France--History--19th century.
Authors, French--19th century--Correspondence.
Intellectuals--France--Correspondence.
Lévy, Calmann, 1819-1891--Correspondence.
Lévy, Michel, 1821-1875--Correspondence.
Renan, Ernest, 1823-1892--Correspondence.
Harvard subject headings:
Authors and publishers--France--History--19th century.
Authors, French--19th century--Correspondence
Intellectuals--France--Correspondence.
Lévy, Calmann, 1819-1891--Correspondence.
Lévy, Michel, 1821-1875--Correspondence.
Renan, Ernest, 1823-1892. Correspondence
Princeton subject headings:
Authors, French--19th century--Correspondence.
Lévy, Calmann, 1819-1891.
Lévy, Michel, 1821-1875.
Renan, Ernest, 1823-1892. Correspondence.