Year: 1922Number of items: 3. 1922Lotka, Alfred (1922) CONTRIBUTION TO THE ENERGETICS OF EVOLUTION. Communicated, May 6, 1922 . Lotka, Alfred (1922) NATURAL SELECTION AS A PHYSICAL PRINCIPLE. Communicated May 6, 1922 . Bohr, Niels (1922) The Structure Of The Atom. Nobel Lecture, December 11, 1922 . |