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Published online by Cambridge University Press: 24 August 2009
* As has been repeatedly emphasized in the columns of this Journal—see, for example, ‘The Environmental Imperative of Nuclear Disarmament’, by Tolba, M. K., Westing, A. H. & Polunin, N. (Environmental Conservation, 10(2), pp. 91–5, Summer 1983).—Ed.CrossRefGoogle Scholar