Columbia subject headings:
Harvard subject headings:
Idéologues (French philosophers)
Maine de Biran, Pierre, 1766-1824.
Mérian, Jean-Bernard, 1723-1807.
Naville, Ernest, 1816-1909--Correspondence.
Philosophers--France
Philosophy--Switzerland--History--19th century.
Princeton subject headings:
Maine de Biran, Pierre, 1766-1824.