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By John Maddox. Pp. viii + 248. (Macmillan: London and Basingstoke, June 1972.) £2.95.
The Mature Society.
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ASHBY, E. Calculus of Optimism. Nature 238, 111–112 (1972). https://doi.org/10.1038/238111a0
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DOI: https://doi.org/10.1038/238111a0