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Letter: First class post

Published 30 November 2016

Geo-engineering terrifies me. Technology with planet-wide consequences tied to international politics?
Scott Wahlstrom to Matthew Watson's call for tests of controversial geoengineering methods (p 20)

Issue no. 3102 published 3 December 2016

Â鶹´«Ã½ issue 3102 cover

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