Columbia subject headings:
Cousin, Victor, 1792-1867.
Leroux, Pierre, 1797-1871.
Philosophy, French--19th century.
Philosophy--History.
Harvard subject headings:
Cousin, Victor, 1792-1867.
Leroux, Pierre, 1797-1871.
Philosophy--France--Historiography.
Philosophy--France--History--19th century.
Princeton subject headings:
Cousin, Victor, 1792-1867.
Leroux, Pierre, 1797-1871.
Philosophy--France--Historiography.
Philosophy--France--History--19th century.