Columbia subject headings:
Alexander, Samuel, 1859-1938.
Bergson, Henri, 1859-1941.
Dewey, John, 1859-1952.
Evolution.
Philosophy and religion.
Harvard subject headings:
Alexander, Samuel, 1859-1938.
Bergson, Henri, 1859-1941
Dewey, John, 1859-1952
Evolution
Philosophy and religion.
Princeton subject headings: