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Published online by Cambridge University Press: 24 August 2009
* See ‘The Council of Europe's Wetlands Campaign’, by Hayo H. Hockstra, Head of the European Information Centre for Nature Conservation (Environmental Conservation, vol. 3, No. p. 99, 1976)Google Scholar. It should of course be noted that many other countries of western Europe suffered from drought in 1976.—Ed.
† That this can well be done is splendidly indicated by the case of the London reaches of the Thames, to which we have referred frequently before.—Ed.