Columbia subject headings:
Harvard subject headings:
Bergson, Henri, 1859-1941
Biology--Philosophy
Ontology
Organism (Philosophy)
Philosophy and science
Process philosophy
Whitehead, Alfred North, 1861-1947
Princeton subject headings:
Bergson, Henri, 1859-1941.
Biology--Philosophy.
Process philosophy.
Whitehead, Alfred North, 1861-1947.