A treatise on probability John Maynard Keynes ; introd. Norwood Russell Hanson. Keynes, John Maynard, 1883-1946. Probabilities. Probability. Statistics. BC141 .K4 1962 519.1 HET Bibliografía: p. 431-458. New York : Harper & Row, 1962. 1962. 1962 Text 1 online resource (xix, 466 p.) eng Harper torchbooks, The Science library ; TB557