Columbia subject headings:
Bergson, Henri, 1859-1941.
Descartes, René, 1596-1650.
Methodology.
Philosophers, Modern--France.
Philosophy, Modern.
Harvard subject headings:
Bergson, Henri, 1859-1941
Descartes, René, 1596-1650.
Methodology.
Philosophers, Modern--France.
Philosophy, Modern.
Princeton subject headings:
Bergson, Henri, 1859-1941.
Descartes, René, 1596-1650.
Methodology.
Philosophers, Modern--France.
Philosophy, Modern.