ORIGIN OF LIFE ON EARTH 29 73 Oparin and Fesenkov, op. cit., p 21. 78 For Mendeleyev^s influence on Oparin, see L Graham, "Origin of Life," Science and Philosophy in the Soviet Union, Alien Lane, 1973, p 266. 74 Oparin, quoted in Graham, op. cit., p 266. 78 Ibid. 76 J D Bernal, The Origin of Life, Weidcnfeld and Nicholson, London 1967, p 251. 77 J B S Haldane, cited by Bernal, op. cit., p 249. 78 Haldane, cited by Bernal, op. cit,, p 248. 79 Oparin in Bernal, op. cit., pp 206-217. 80 Oparin in Rernal, op. cit., p 216. 8 1 Oparin in Hernal, op. cit., p 217. 8a Oparin in Bernal, ibid. 88 Oparin in Bernal, op. cit.. p 233. 84 Haldane, "The Origin of Life," The Rationalist Annual, 1929, cited in Bernal, op. cit., pp 242-249. 85 Haldane stated in 1963: < 86 See N W Pirie, "The Development of Haldane's Outlook of the Nature and Origin of Life,'" and A I Oparin, "Haldane and the Problems of the Origin of Lifc,^ in K R Dronamraju (ed.) Haldane and Modern Bioloy, The Johns Hopkins Press, Baltimore 1968. 87 Bernal, op. cit., pp 240-241. 88 Ibid., p 234. 89 Oparin, "Jubilee for Hetcrogcncsis" New Scientist, 1 August 1974, vol 63, no 908.