Madrid. Guadarrama Editions, 1959. Cover, 445 pages. "Man and the Atom," by Antony Babel. - "The Discovery of Planck and the Philosophical Problems of Atomic Physics," by Werner Heisenberg. - "Modern Physics and Moral Attitudes," by Marie Ossowska. - "What Does the Christian Faith Answer?" by Pastor Mac Boegner. Teal edition with dust jacket.
